Words ending with "on" by length(5724)
2-letter words (1)
4-letter words (38)
5-letter words (109)
- aboon
- acron
- acton
- ammon
- ancon
- anion
- anyon
- apron
- argon
- arson
- avion
- axion
- azlon
- bacon
- baron
- bason
- baton
- beton
- bidon
- bison
- boron
- boson
- cajon
- canon
- capon
- caxon
- codon
- cogon
- colon
- croon
- cyton
- decon
- demon
- devon
- eikon
- ergon
- fanon
- felon
- freon
- futon
- gazon
- gipon
- giron
- gluon
- gyron
- halon
- heron
- hyson
- inion
- ippon
- jeton
- jupon
- kroon
- lemon
- macon
- maron
- mason
- melon
- meson
- moron
- muton
- ninon
- niton
- nylon
- odeon
- onion
- orlon
- paeon
- pelon
- pheon
- pinon
- piton
- pleon
- prion
- psion
- puton
- pylon
- racon
- radon
- rayon
- recon
- redon
- rejon
- rewon
- salon
- sayon
- scion
- seron
- seton
- shoon
- solon
- spoon
- swoon
- talon
- tauon
- taxon
- tenon
- tigon
- timon
- toyon
- union
- unwon
- urson
- vison
- wagon
- xenon
- yapon
- yupon
- zygon
6-letter words (266)
- action
- alsoon
- amazon
- amnion
- archon
- aswoon
- baboon
- ballon
- barton
- baryon
- basion
- batoon
- beacon
- beckon
- bicron
- billon
- bisson
- blazon
- bolson
- bonbon
- boston
- bouton
- brehon
- breton
- bunion
- burton
- button
- cacoon
- camion
- cannon
- canton
- canyon
- carbon
- cardon
- carton
- cation
- ceroon
- chaton
- chicon
- chiton
- citron
- claxon
- cocoon
- common
- cordon
- cotton
- coupon
- craton
- crayon
- crepon
- croton
- dacron
- daemon
- dahoon
- daikon
- daimon
- dalton
- damson
- danton
- deacon
- deuton
- diaxon
- diplon
- diuron
- doblon
- dobson
- donjon
- dragon
- dromon
- dupion
- durion
- earcon
- elevon
- epigon
- etalon
- ethion
- etymon
- euphon
- falcon
- fanion
- flacon
- flagon
- foison
- fripon
- fusion
- gabion
- gaboon
- gallon
- gammon
- garcon
- garron
- gascon
- gazoon
- geason
- gibbon
- gibson
- gnomon
- godson
- gonion
- gorgon
- grison
- gryfon
- guenon
- guidon
- hadron
- hagdon
- hereon
- heroon
- hieron
- horson
- intron
- isogon
- jargon
- jetson
- jetton
- karyon
- kation
- kelson
- klaxon
- ladron
- lagoon
- lardon
- latron
- legion
- lepton
- lesion
- lesson
- leukon
- logion
- lotion
- macron
- magnon
- mammon
- maroon
- marron
- mascon
- matron
- melton
- merlon
- micron
- mignon
- mikron
- minion
- mnemon
- morion
- motion
- mouton
- muflon
- musmon
- mutton
- myelon
- napron
- nasion
- nation
- natron
- nekton
- nelson
- neocon
- neuron
- newton
- notion
- operon
- option
- orison
- outwon
- panton
- pardon
- parson
- parton
- patron
- peason
- pennon
- pereon
- perron
- person
- phonon
- photon
- phylon
- phyton
- pigeon
- pinion
- pinyon
- piston
- pluton
- poison
- pompon
- ponton
- potion
- poyson
- prison
- proton
- pulton
- pycnon
- python
- racoon
- ramson
- randon
- ration
- ratoon
- ratton
- reason
- reckon
- region
- rhyton
- ribbon
- ronion
- ronyon
- salmon
- saloon
- santon
- scazon
- season
- sermon
- seroon
- seston
- siabon
- sialon
- simoon
- sindon
- siphon
- solion
- stolon
- summon
- syphon
- talion
- tampon
- tarpon
- teflon
- telson
- tendon
- tenson
- tenzon
- teston
- thoron
- tiglon
- toison
- tompon
- towmon
- trigon
- triton
- trogon
- turion
- turnon
- tycoon
- typhon
- ulicon
- ulikon
- ultion
- unison
- ustion
- vellon
- virion
- vision
- voudon
- waggon
- wanion
- wanton
- weakon
- weapon
- weason
- wigeon
- wonton
- xoanon
- yaupon
- youpon
- zircon
7-letter words (326)
- abandon
- abusion
- actinon
- aglycon
- aileron
- alation
- alencon
- alerion
- aleuron
- amation
- amotion
- andiron
- antlion
- aquilon
- auction
- balloon
- baryton
- bassoon
- bastion
- benison
- benthon
- billion
- biotron
- blouson
- borazon
- bourbon
- bourdon
- bradoon
- bridoon
- buffoon
- bullion
- burgeon
- cabezon
- caisson
- caldron
- camaron
- campion
- cantion
- caption
- cardoon
- carrion
- carryon
- cartoon
- caudron
- caution
- celadon
- cession
- chanson
- chevron
- chiffon
- chignon
- chorion
- chronon
- cistron
- clarion
- classon
- cloison
- coction
- coition
- crampon
- creston
- crimson
- croupon
- crouton
- crypton
- cullion
- cushion
- dalapon
- daunton
- decagon
- demeton
- dendron
- diatron
- diction
- dragoon
- dudgeon
- dungeon
- ecdyson
- echelon
- edition
- eftsoon
- eidolon
- elation
- elision
- elusion
- elution
- elytron
- embryon
- emotion
- emption
- enation
- enderon
- endiron
- enfelon
- enteron
- environ
- epizoon
- epsilon
- erasion
- erosion
- eudemon
- evasion
- exciton
- exomion
- faction
- fashion
- fauchon
- fenuron
- fermion
- festoon
- fiction
- fission
- fletton
- fleuron
- flexion
- fluxion
- fourgon
- franion
- frisson
- fronton
- fushion
- gadroon
- galleon
- galloon
- gigaton
- gillion
- gladdon
- glutton
- godroon
- gorsoon
- gossoon
- griffon
- grunion
- gryphon
- gudgeon
- guerdon
- halcyon
- hallion
- hallyon
- harpoon
- hebenon
- helicon
- hellion
- hexagon
- horizon
- hyperon
- isotron
- jargoon
- jillion
- keelson
- kikumon
- kiloton
- kirimon
- kirkton
- krypton
- krytron
- lampion
- lampoon
- lardoon
- lection
- lexicon
- liaison
- limacon
- linuron
- lorgnon
- lyricon
- madzoon
- malison
- mamelon
- mansion
- matzoon
- megaron
- megaton
- menazon
- mention
- mersion
- metopon
- miction
- midiron
- midnoon
- million
- mission
- mixtion
- moellon
- monaxon
- moneron
- monsoon
- monuron
- morrion
- mouflon
- mullion
- munnion
- murgeon
- murrion
- musimon
- mylodon
- negaton
- nephron
- neuston
- neutron
- nonagon
- noniron
- norimon
- nucleon
- obelion
- octagon
- omicron
- omikron
- opinion
- orarion
- oration
- organon
- ovation
- paction
- paillon
- paragon
- parison
- passion
- patroon
- pension
- peraeon
- pereion
- pericon
- perigon
- phaeton
- pidgeon
- pillion
- plasmon
- platoon
- pleuron
- plosion
- pocoson
- poisson
- polaron
- polygon
- pompion
- pompoon
- pontoon
- portion
- positon
- prenoon
- psammon
- pterion
- puccoon
- puldron
- pulsion
- pultoon
- pumpion
- quillon
- raccoon
- rampion
- rattoon
- rection
- reunion
- ribston
- rockoon
- rubicon
- ruction
- rullion
- runnion
- sabaton
- sabayon
- sacaton
- sadiron
- saffron
- salamon
- scolion
- section
- semeion
- sericon
- session
- shallon
- shippon
- silicon
- skolion
- soliton
- sorehon
- soupcon
- sponson
- station
- stemson
- stepson
- stetson
- suasion
- suction
- surgeon
- symbion
- synanon
- synthon
- tachyon
- taction
- tampion
- tardyon
- telamon
- tendron
- tension
- ternion
- tersion
- testoon
- thereon
- tompion
- torchon
- tordion
- torsion
- treason
- triaxon
- tuition
- turdion
- typhoon
- ulichon
- unction
- unition
- upsilon
- venison
- version
- vibrion
- vidicon
- waitron
- warison
- waveson
- whereon
- widgeon
- yealdon
- ypsilon
- zacaton
- zillion
8-letter words (410)
- ablation
- ablution
- abortion
- abrasion
- abutilon
- acromion
- adaption
- addition
- adhesion
- adnation
- adoption
- advowson
- aeration
- affusion
- agnation
- agraphon
- allerion
- allusion
- alluvion
- ambition
- amplicon
- annexion
- antiphon
- aphelion
- audition
- aversion
- aviation
- avoision
- avulsion
- betatron
- bevatron
- biathlon
- bibation
- bigaroon
- bludgeon
- bouillon
- bourgeon
- bursicon
- cabochon
- calutron
- cameleon
- cannelon
- cardamon
- carillon
- cauldron
- cavesson
- chaffron
- chaldron
- chamfron
- champion
- chanfron
- chaperon
- chawdron
- cheveron
- chrismon
- cibation
- ciclaton
- cinnamon
- citation
- coaction
- coercion
- cohesion
- colophon
- conation
- coolamon
- cooption
- copatron
- cotillon
- crampoon
- creation
- cryotron
- decision
- decurion
- delation
- deletion
- delusion
- demotion
- deration
- derision
- deuteron
- devotion
- diapason
- diazinon
- dihedron
- dikaryon
- dilation
- dilution
- diluvion
- diobolon
- dipteron
- disunion
- division
- dominion
- donation
- dotation
- doubloon
- ducatoon
- duration
- dynatron
- eclosion
- ectozoon
- eduction
- effusion
- egestion
- ejection
- election
- electron
- emblazon
- emersion
- emiction
- emission
- emoticon
- empatron
- empoison
- emulsion
- enaction
- encomion
- endozoon
- enneagon
- entozoon
- envision
- epiploon
- episemon
- epyllion
- equation
- erection
- erigeron
- eruption
- erythron
- estragon
- ethephon
- etherion
- eucaryon
- eudaemon
- eukaryon
- eulachon
- evection
- eversion
- eviction
- evulsion
- exaction
- excision
- exertion
- falchion
- fanfaron
- fauchion
- fenthion
- fetation
- fixation
- flatiron
- flection
- flexagon
- forenoon
- fraction
- friction
- frontoon
- fruition
- function
- gambeson
- gambroon
- ganglion
- garrison
- gelation
- glucagon
- gnathion
- gombroon
- gonfalon
- gonfanon
- grandson
- graviton
- gridiron
- gueridon
- gumphion
- gumption
- gyration
- halation
- hapteron
- haqueton
- heptagon
- hereupon
- herisson
- himation
- histrion
- hurcheon
- hypopyon
- ideation
- ignition
- ignitron
- illation
- illision
- illusion
- imprison
- inaction
- incision
- infixion
- infusion
- inhesion
- inustion
- invasion
- iodation
- irenicon
- irrision
- isochron
- isodicon
- isodomon
- jettison
- jobation
- junction
- kakiemon
- kenotron
- klystron
- lavation
- laxation
- legation
- lenition
- lewisson
- libation
- ligation
- limation
- lobation
- location
- locution
- longeron
- lunation
- luncheon
- luxation
- macaroon
- magneton
- marathon
- martagon
- mascaron
- mastodon
- matfelon
- melodeon
- melodion
- mesotron
- metazoon
- methadon
- mezereon
- mirliton
- misunion
- monition
- moufflon
- multiton
- munition
- mutation
- myrmidon
- napoleon
- natation
- negation
- negatron
- neuraxon
- nidation
- nodation
- nolition
- nonunion
- notation
- noumenon
- novation
- nudation
- nuncheon
- nutation
- oblation
- oblivion
- occasion
- octaroon
- octoroon
- oerlikon
- omission
- oophoron
- orillion
- orthicon
- ostracon
- ostrakon
- oulachon
- oversoon
- oxymoron
- pacation
- pancheon
- panchion
- pantalon
- pantheon
- papillon
- parazoon
- parergon
- pauldron
- pavilion
- pavillon
- pentagon
- petition
- phlegmon
- picaroon
- plankton
- plastron
- plectron
- pleuston
- pliotron
- poltroon
- polyaxon
- polyphon
- polyzoon
- position
- positron
- potation
- pouldron
- pression
- preunion
- propylon
- prosopon
- prounion
- puncheon
- punition
- pupation
- putcheon
- quadroon
- question
- reaction
- rebutton
- recision
- refusion
- relation
- religion
- remotion
- replicon
- reseason
- resummon
- revision
- rigadoon
- rigaudon
- rogation
- rotation
- salpicon
- sanction
- scallion
- scansion
- scholion
- scission
- scoinson
- scontion
- scorpion
- scuchion
- scullion
- sedation
- sedition
- semillon
- shagroon
- shalloon
- simoleon
- skeleton
- skiatron
- skillion
- smidgeon
- smilodon
- solation
- solution
- sorption
- southron
- spadroon
- spittoon
- sponsion
- spontoon
- squadron
- squarson
- stallion
- stasimon
- stegodon
- stellion
- sternson
- stiction
- stillion
- sturgeon
- subtaxon
- sudation
- swaption
- syndeton
- taileron
- tarragon
- taxation
- teaspoon
- telethon
- teletron
- tenoroon
- tetragon
- tetraxon
- tevatron
- thermion
- traction
- trahison
- trillion
- trudgeon
- trunnion
- unbutton
- uncommon
- unperson
- unpoison
- unprison
- unreason
- unseason
- unweapon
- vacation
- venation
- vexation
- vigneron
- vocalion
- vocation
- volition
- volution
- warrison
- whoreson
- zonation
9-letter words (529)
- abduction
- abjection
- abolition
- abruption
- accension
- accession
- accordion
- accretion
- actuation
- acylation
- addiction
- adduction
- ademption
- admission
- adoration
- adulation
- advection
- affection
- afflation
- affluxion
- afternoon
- agitation
- alectryon
- animation
- anthelion
- anthemion
- anticodon
- antiunion
- apathaton
- apportion
- arcuation
- arenation
- ascension
- aspersion
- assertion
- asyndeton
- attention
- attrition
- attuition
- automaton
- avocation
- badminton
- balection
- bandoleon
- bandoneon
- bandonion
- bandwagon
- barperson
- barracoon
- basilicon
- battalion
- bijection
- bilection
- bioregion
- bisection
- bolection
- bombardon
- brondyron
- cacodemon
- caparison
- carbanion
- carnation
- caseation
- cassation
- caudation
- causation
- centurion
- cessation
- chaetodon
- chalazion
- chameleon
- chawbacon
- chelation
- chiliagon
- ciliation
- clarendon
- clavation
- coalition
- coemption
- cognation
- cognition
- colcannon
- collation
- collision
- collodion
- collusion
- commotion
- communion
- companion
- concision
- condition
- confusion
- connation
- connexion
- contagion
- contusion
- cornichon
- corrasion
- corrosion
- cosmotron
- cotillion
- cotyledon
- cremation
- crenation
- criterion
- curtation
- curvation
- cyclotron
- damnation
- dandelion
- darnation
- dealation
- decathlon
- deception
- decession
- decillion
- decoction
- decursion
- deduction
- defection
- deflation
- deflexion
- defluxion
- dejection
- delapsion
- demersion
- demission
- dentation
- dentition
- depiction
- depletion
- desertion
- detection
- detention
- detersion
- detorsion
- detortion
- detrition
- detrusion
- deviation
- diachylon
- diacodion
- dictation
- diffusion
- digestion
- dimension
- diplozoon
- direction
- discommon
- disprison
- diversion
- divulsion
- dodecagon
- dormition
- doubleton
- ectropion
- education
- effluxion
- egression
- eirenicon
- elevation
- elocution
- emanation
- emication
- emplecton
- emulation
- emunction
- encheason
- encolpion
- encrimson
- endecagon
- endungeon
- entropion
- ephemeron
- epilation
- epinicion
- epinikion
- epitheton
- epulation
- epuration
- erudition
- evagation
- evanition
- evitation
- evocation
- evolution
- exaration
- excambion
- exception
- exclusion
- excretion
- excursion
- execution
- exemption
- exoration
- expansion
- expiation
- explosion
- expulsion
- exsection
- exsertion
- extension
- extortion
- extrusion
- exudation
- falcation
- faulchion
- filiation
- flotation
- foliation
- formation
- freemason
- frigatoon
- furcation
- galdragon
- gammadion
- gammation
- gazillion
- gemmation
- gerfalcon
- gestation
- gradation
- guncotton
- gustation
- guttation
- gyrfalcon
- habergeon
- hacqueton
- halogeton
- honeymoon
- hortation
- hydration
- hydrozoon
- ichneumon
- idioticon
- iguanodon
- imitation
- immersion
- immission
- impaction
- impassion
- impletion
- implexion
- implosion
- impulsion
- inanition
- incaution
- inception
- inclusion
- incretion
- incursion
- indention
- indiction
- induction
- infection
- inflation
- inflexion
- influxion
- ingestion
- injection
- insection
- insertion
- intension
- intention
- intorsion
- intortion
- intrusion
- intuition
- inunction
- invention
- inversion
- irisation
- irruption
- isolation
- iteration
- jactation
- jawbation
- jerfalcon
- keybutton
- lactation
- lallation
- lamington
- largition
- latration
- laudation
- layperson
- libration
- lineation
- liquation
- livraison
- luctation
- mactation
- magnetron
- malathion
- mandilion
- mandylion
- medaillon
- medallion
- mediation
- mellotron
- melocoton
- mentation
- migration
- miniation
- misbutton
- misreckon
- modillion
- monoxylon
- multipion
- musketoon
- muskmelon
- narration
- nervation
- neuration
- nictation
- nitration
- nonaction
- nonillion
- nonperson
- nunnation
- nutrition
- objection
- obreption
- obsession
- obtention
- obtrusion
- obvention
- obversion
- obviation
- occlusion
- octillion
- offseason
- olecranon
- olfaction
- operation
- orpharion
- outreason
- ovulation
- oxidation
- ozonation
- pademelon
- padymelon
- palmation
- palpation
- pandation
- pantaleon
- pantaloon
- parathion
- parhelion
- partition
- peltation
- pendragon
- penillion
- penstemon
- percheron
- perdition
- perfusion
- persimmon
- pertusion
- pervasion
- phelonion
- phonation
- phytotron
- pickaroon
- pinkerton
- placation
- planation
- plication
- pollusion
- pollution
- postilion
- precision
- predation
- prefixion
- prelation
- prelusion
- premotion
- prenotion
- preoption
- prerosion
- preseason
- prevision
- privation
- proaction
- probation
- procaryon
- profusion
- prokaryon
- prolation
- prolusion
- promotion
- pronation
- prooemion
- propodeon
- proration
- protozoon
- provision
- puftaloon
- pulsation
- purgation
- pyramidon
- quintroon
- quotation
- quotition
- raciation
- radiation
- radiothon
- rebellion
- reboation
- recaption
- recension
- reception
- recession
- reclusion
- recursion
- redaction
- reduction
- reedition
- refashion
- refection
- reflation
- reflexion
- reguerdon
- rejection
- reliction
- remission
- rendition
- repletion
- reptation
- repulsion
- resection
- resnatron
- retention
- retorsion
- retortion
- reversion
- revulsion
- rhipidion
- ructation
- ruination
- saltation
- salvation
- saskatoon
- satiation
- saucisson
- sconcheon
- scuncheon
- scutcheon
- secession
- seclusion
- secretion
- seduction
- selection
- semantron
- semicolon
- sensation
- septation
- seriation
- serration
- sigmation
- sigmatron
- siltation
- simpleton
- singleton
- sinuation
- situation
- sociation
- solenodon
- solvation
- sortation
- sortition
- soupspoon
- sphenodon
- spiration
- sporozoon
- stanchion
- stasidion
- sticheron
- stramacon
- stramazon
- striation
- subaction
- subdeacon
- sublation
- submicron
- subregion
- suffixion
- suffusion
- sulcation
- sulfation
- summation
- suspicion
- synedrion
- synkaryon
- tabellion
- talkathon
- tarnation
- tellurion
- tenaillon
- tentation
- testation
- thereupon
- thyratron
- tierceron
- titration
- tradition
- triathlon
- tricerion
- trihedron
- trilithon
- trisagion
- troparion
- truncheon
- ululation
- urination
- usucapion
- vacuation
- vallation
- valuation
- variation
- vendition
- vermilion
- vernation
- vibration
- violation
- vitiation
- walkathon
- whereupon
- witwanton
10-letter words (633)
- abdication
- aberration
- abjunction
- abjuration
- abnegation
- abreaction
- abrogation
- abscission
- absolution
- absorption
- abstention
- abstersion
- accubation
- accusation
- acervation
- acieration
- acotyledon
- acroterion
- activation
- adaptation
- adhibition
- adiaphoron
- adjunction
- adjuration
- admiration
- admonition
- adsorption
- advocation
- affixation
- affliction
- aggression
- agregation
- alienation
- alineation
- alkylation
- allegation
- alligation
- allocation
- allocution
- alteration
- ambulation
- ammunition
- amphictyon
- ampliation
- amputation
- angulation
- anhelation
- annexation
- annotation
- annulation
- antibaryon
- antilepton
- antiproton
- apocryphon
- apparition
- appetition
- apposition
- aprication
- archdeacon
- arefaction
- areolation
- arrogation
- ascription
- aspiration
- assumption
- astriction
- attraction
- autochthon
- automation
- backgammon
- balneation
- bilocation
- bloviation
- butylation
- cacodaemon
- cameration
- capitation
- castration
- catenation
- catholicon
- cavitation
- centillion
- chamaeleon
- champignon
- charleston
- checklaton
- chirurgeon
- chronotron
- cineration
- claymation
- coaptation
- cochampion
- cofunction
- cogitation
- cohibition
- collection
- coloration
- combustion
- commission
- commixtion
- compaction
- comparison
- compassion
- completion
- complexion
- compulsion
- compursion
- conception
- concession
- conclusion
- concoction
- concretion
- concussion
- conduction
- confection
- confession
- conflation
- congestion
- connection
- conniption
- consension
- contention
- contortion
- contrition
- convection
- convention
- conversion
- conviction
- convulsion
- copulation
- corelation
- coronation
- corotation
- correction
- correption
- corruption
- counterion
- cribration
- crispation
- crustation
- cumulation
- cunctation
- curmudgeon
- datamation
- deaeration
- dealbation
- decahedron
- decimation
- declension
- decoration
- decryption
- dedication
- defamation
- defecation
- definition
- deflection
- defunction
- degression
- delegation
- delibation
- deligation
- deliration
- demolition
- denegation
- denization
- denotation
- denudation
- depilation
- deposition
- depression
- depuration
- deputation
- derivation
- derogation
- descension
- desolation
- desorption
- detonation
- detraction
- devolution
- diaconicon
- digitation
- digression
- dilatation
- diminution
- diprotodon
- diremption
- discission
- discretion
- discursion
- discussion
- disenviron
- disgestion
- disherison
- disjection
- dismission
- dispassion
- dispersion
- displosion
- disruption
- dissection
- dissension
- dissention
- dissuasion
- distension
- distention
- distortion
- disulfoton
- divagation
- divination
- domination
- dubitation
- ebullition
- eburnation
- elongation
- eluviation
- emaciation
- emendation
- emigration
- emollition
- emplastron
- enarration
- encephalon
- encryption
- enervation
- engarrison
- epilimnion
- equitation
- eradiation
- eructation
- escalation
- escutcheon
- estimation
- estivation
- ethylation
- etiolation
- evacuation
- evaluation
- exaltation
- excavation
- excerption
- excitation
- execration
- exhalation
- exhaustion
- exhibition
- exhumation
- expedition
- expiration
- exposition
- expression
- expunction
- exsolution
- extinction
- extraction
- exultation
- exuviation
- fasciation
- federation
- feuilleton
- figuration
- filtration
- flirtation
- floatation
- floriation
- foreperson
- foundation
- fugitation
- fumigation
- futurition
- gemination
- generation
- glaciation
- gleization
- gorgoneion
- graduation
- habitation
- halocarbon
- harmonicon
- haubergeon
- hebetation
- hematozoon
- hemelytron
- hemihedron
- hemipteron
- hendecagon
- heptathlon
- herniation
- hesitation
- hexaemeron
- hexahedron
- holohedron
- humdudgeon
- hypaethron
- hyperbaton
- ignoration
- illocution
- imbibition
- immanation
- imminution
- immolation
- impanation
- imposition
- impression
- imputation
- inchoation
- incitation
- incubation
- indagation
- indecision
- indexation
- indication
- induration
- inequation
- inexertion
- infarction
- infixation
- inflection
- infliction
- infraction
- ingression
- inhalation
- inhibition
- inhumation
- initiation
- injunction
- innovation
- insolation
- inspection
- insulation
- interferon
- interunion
- intimation
- intinction
- intonation
- intubation
- inundation
- invitation
- invocation
- involution
- iodination
- iodization
- ionisation
- ionization
- irrelation
- irreligion
- irrigation
- irritation
- jaculation
- jubilation
- judication
- laceration
- lamination
- lapidation
- latitation
- laureation
- levigation
- leviration
- levitation
- liberation
- limitation
- literation
- litigation
- lobulation
- locomotion
- loculation
- lorication
- lumination
- lustration
- maceration
- maculation
- malaxation
- malleation
- marination
- maturation
- medication
- meditation
- meganewton
- melicotton
- melocotoon
- mesenteron
- midsection
- miscaption
- misprision
- mitigation
- moderation
- modulation
- monopteron
- morulation
- motivation
- motoneuron
- multiunion
- musquetoon
- mutilation
- nanisation
- nanization
- nauseation
- navigation
- neglection
- newsperson
- nidulation
- nodulation
- nomination
- nonfiction
- nucleation
- numeration
- obduration
- objuration
- obligation
- obsoletion
- obturation
- obvolution
- occupation
- ocellation
- octahedron
- octohedron
- omophorion
- oppilation
- opposition
- oppression
- ordination
- orpheoreon
- oscitation
- osculation
- outpassion
- outstation
- overaction
- overreckon
- paddymelon
- pagination
- palliation
- panopticon
- papulation
- patination
- patriation
- peculation
- pejoration
- pentathlon
- pentstemon
- perception
- percussion
- perfection
- periastron
- perihelion
- perikaryon
- periphyton
- permeation
- permission
- peroration
- persuasion
- perversion
- phaelonion
- phenomenon
- phlogiston
- pincushion
- pixilation
- plantation
- polycotton
- polyhedron
- population
- porrection
- possession
- postillion
- postperson
- postprison
- postseason
- precaution
- precession
- preclusion
- prediction
- preemption
- prehension
- prelection
- preportion
- presension
- prestation
- pretension
- prevention
- procession
- production
- profession
- projection
- propension
- proportion
- propulsion
- protection
- protension
- protrusion
- provection
- pteranodon
- pultrusion
- punctation
- pundigrion
- pyramidion
- quartation
- quarteroon
- quaternion
- quercitron
- racemation
- radication
- rascallion
- readoption
- recitation
- recreation
- recusation
- redemption
- redivision
- reelection
- reemission
- reflection
- refraction
- refutation
- regelation
- regression
- regulation
- reignition
- reimprison
- reinvasion
- relaxation
- relegation
- relocation
- remigation
- renegation
- renovation
- reparation
- repetition
- reposition
- repression
- reputation
- rescission
- resolution
- resonation
- resorption
- resumption
- retraction
- revelation
- revocation
- revolution
- rumbullion
- rumination
- sagination
- salivation
- salutation
- sanitation
- saturation
- semination
- separation
- septillion
- shecklaton
- sibilation
- sideration
- simulation
- snapdragon
- sonication
- spallation
- speciation
- spoliation
- squamation
- stagnation
- starvation
- sticharion
- stonemason
- strobotron
- stupration
- subception
- subduction
- subjection
- submersion
- submission
- subreption
- subsection
- substation
- subvention
- subversion
- succession
- succussion
- sufflation
- suggestion
- sulphation
- superation
- supination
- suppletion
- surjection
- suspension
- sustention
- suturation
- symphonion
- synaxarion
- tablespoon
- tabulation
- television
- temptation
- tetrathlon
- tidivation
- titivation
- titubation
- toggleiron
- toleration
- tourbillon
- toxication
- trabeation
- traduction
- trajection
- transition
- transposon
- trisection
- triskelion
- tritiation
- trochotron
- truncation
- tubulation
- ulceration
- umbonation
- undulation
- urtication
- ustulation
- usucaption
- usurpation
- validation
- vapulation
- vegetation
- velitation
- veneration
- vermillion
- vesication
- visitation
- volitation
- volutation
- waitperson
- watermelon
- wellington
- woodpigeon
- zwitterion
11-letter words (738)
- ablactation
- abomination
- abstraction
- abstriction
- acceptation
- acclamation
- acclimation
- acetylation
- acidulation
- acquisition
- acumination
- adscription
- adumbration
- aerostation
- aestivation
- affectation
- affiliation
- affirmation
- affrication
- aggradation
- aggravation
- aggregation
- alleviation
- allineation
- altercation
- alternation
- alveolation
- ambiversion
- ammoniation
- anacoluthon
- anodization
- anovulation
- anteversion
- antifashion
- antineutron
- antinucleon
- antiquation
- apocopation
- apollonicon
- appellation
- application
- approbation
- arabisation
- arabization
- arbitration
- archenteron
- arrestation
- aspergation
- asportation
- assentation
- assignation
- association
- atomisation
- atomization
- attenuation
- attestation
- attribution
- battlewagon
- bellybutton
- benediction
- benefaction
- bifurcation
- bipartition
- bisociation
- bombilation
- bombination
- botheration
- bourguignon
- brachiation
- brecciation
- bromination
- cablevision
- calcination
- calculation
- calefaction
- calibration
- cancelation
- canceration
- cannulation
- capsulation
- captivation
- carbonation
- carburation
- carburetion
- castigation
- cavillation
- celebration
- cementation
- cerebration
- chairperson
- chorisation
- chorization
- chrismation
- chylomicron
- circulation
- coadunation
- coagulation
- coarctation
- codirection
- coeducation
- coelenteron
- coevolution
- coextension
- coleopteron
- colligation
- collimation
- collocation
- colouration
- combination
- commination
- comminution
- commutation
- competition
- compilation
- composition
- compotation
- compression
- compunction
- computation
- condonation
- confliction
- confutation
- congelation
- conjugation
- conjunction
- conjuration
- connotation
- consecution
- consolation
- consumption
- contraction
- contraption
- conurbation
- convocation
- convolution
- cooperation
- corporation
- correlation
- corrugation
- coruscation
- covariation
- crenelation
- crenulation
- crepitation
- crimination
- crucifixion
- cryosurgeon
- culmination
- cultivation
- cupellation
- cuspidation
- cybernation
- cyclization
- deaccession
- deamination
- debarcation
- debarkation
- decantation
- declamation
- declaration
- declination
- decollation
- decondition
- decurvation
- decussation
- defalcation
- defiliation
- defloration
- defoliation
- deformation
- deglutition
- degradation
- degustation
- dehortation
- dehydration
- deification
- delectation
- delineation
- demarcation
- demarkation
- demigration
- denervation
- denigration
- denitration
- deoxidation
- deploration
- deplumation
- deportation
- depravation
- deprecation
- depredation
- deprivation
- dereliction
- description
- desecration
- deselection
- desiccation
- designation
- desperation
- despumation
- destination
- destitution
- destruction
- detestation
- deuteration
- devaluation
- devastation
- dialyzation
- diatessaron
- dicotyledon
- diffraction
- dimidiation
- discerption
- disfunction
- disgarrison
- disillusion
- disimprison
- disjunction
- dislocation
- dismutation
- disposition
- disputation
- disrelation
- dissipation
- dissolution
- distinction
- distraction
- divulgation
- dockisation
- dockization
- duplication
- dysfunction
- eccaleobion
- edification
- ejaculation
- elaboration
- elicitation
- elimination
- elucidation
- elutriation
- embarcation
- embarkation
- embrocation
- enamoration
- enchiridion
- encystation
- enneahedron
- enquiration
- enucleation
- enumeration
- enunciation
- epiplastron
- epoxidation
- eradication
- erotization
- euchologion
- evagination
- evaporation
- eventration
- examination
- exanimation
- excarnation
- exclamation
- excommunion
- excoriation
- exculpation
- exfoliation
- exhortation
- exoneration
- exoskeleton
- expatiation
- expectation
- expiscation
- explanation
- explication
- exploration
- exportation
- expugnation
- expurgation
- exsiccation
- extenuation
- extirpation
- extradition
- extrication
- fabrication
- fascination
- fauxbourdon
- fecundation
- festination
- fimbriation
- flagitation
- fluctuation
- flustration
- fomentation
- forcipation
- forestation
- formication
- formulation
- fornication
- fructuation
- frustration
- fulguration
- fulmination
- fusillation
- fustigation
- gemmulation
- genuflexion
- germination
- glomeration
- granulation
- gratulation
- gravitation
- gubernation
- gurgitation
- habituation
- handyperson
- hariolation
- harmoniphon
- henchperson
- heptahedron
- hibernation
- houseperson
- humectation
- humiliation
- hydrocarbon
- hydrophyton
- hyoplastron
- hyperaction
- hyphenation
- hypolimnion
- hypotension
- icosahedron
- idolization
- illiquation
- illuviation
- imagination
- imbrication
- immigration
- imparkation
- impartation
- impastation
- impetration
- implication
- imploration
- importation
- imprecation
- imprecision
- improbation
- impugnation
- inanimation
- inattention
- incantation
- incarnation
- incensation
- inclination
- incremation
- inculcation
- inculpation
- incurvation
- indentation
- indigestion
- indignation
- indirection
- inebriation
- inexecution
- inextension
- infatuation
- infestation
- infeudation
- information
- infuriation
- innervation
- innutrition
- inoculation
- inquination
- inquiration
- inquisition
- inscription
- insinuation
- inspiration
- instigation
- institution
- instruction
- integration
- interaction
- interfusion
- interneuron
- inusitation
- iridisation
- iridization
- irradiation
- irreduction
- irreflexion
- irremission
- irretention
- itemization
- itineration
- jactitation
- kamelaukion
- katabothron
- katavothron
- labefaction
- laciniation
- lacrimation
- laicisation
- laicization
- lamellation
- lamentation
- lancination
- legislation
- lionisation
- lionization
- liposuction
- liquidation
- lixiviation
- lubrication
- lucubration
- luxuriation
- machination
- madefaction
- malediction
- malefaction
- malfunction
- malposition
- mamillation
- mancipation
- manducation
- manumission
- margination
- mastication
- melioration
- mensuration
- mercuration
- metafiction
- methanation
- methylation
- metrication
- micturition
- millimicron
- miscitation
- miscreation
- misdevotion
- misdivision
- misfunction
- mislocation
- misposition
- misrelation
- molestation
- moxibustion
- mucronation
- multicarbon
- multination
- multiphoton
- multipiston
- murmuration
- musculation
- mussitation
- mutteration
- myelination
- negotiation
- nervuration
- neurulation
- nickelodeon
- nictitation
- nitrocotton
- nitrosation
- nondecision
- nonelection
- nonsolution
- nummulation
- nuncupation
- obfuscation
- objurgation
- obliquation
- obscuration
- obsecration
- observation
- obsignation
- obstipation
- obstriction
- obstruction
- obtestation
- obumbration
- occultation
- octastichon
- officiation
- onomasticon
- orchestrion
- orientation
- origination
- orthopteron
- oscillation
- ostentation
- overcaution
- oviposition
- oxidisation
- oxidization
- oxygenation
- ozonisation
- ozonization
- palpitation
- panegyricon
- parturition
- passivation
- pectination
- pectisation
- pectization
- penetration
- pentahedron
- peptisation
- peptization
- percolation
- perduellion
- perduration
- perennation
- perforation
- perlocution
- permutation
- persecution
- personation
- phaenomenon
- pignoration
- pitchperson
- pixillation
- pollination
- ponderation
- posttension
- postulation
- potamogeton
- predication
- preelection
- prefixation
- preignition
- preinvasion
- prelibation
- preluncheon
- premonition
- premunition
- preparation
- preposition
- prescission
- presumption
- preterition
- proabortion
- procreation
- procuration
- profanation
- progression
- prohibition
- prolocution
- propagation
- proposition
- prorogation
- prosecution
- prospection
- prostration
- protonation
- protraction
- provocation
- proximation
- publication
- pullulation
- pulveration
- punctuation
- pustulation
- quadrillion
- quarrington
- quintillion
- radiocarbon
- rapscallion
- rarefaction
- reaccession
- readmission
- realisation
- realization
- reanimation
- reapportion
- reascension
- reassertion
- recantation
- reclamation
- reclination
- recognition
- recondition
- recordation
- recurvation
- redigestion
- redirection
- reeducation
- reformation
- rehydration
- reification
- reinfection
- reinflation
- reinjection
- reinsertion
- reinstation
- reinvention
- reiteration
- reluctation
- remediation
- remigration
- reoperation
- reoxidation
- repartition
- replication
- reprobation
- reprovision
- repudiation
- requisition
- reradiation
- reselection
- reservation
- resignation
- respiration
- restitution
- restoration
- restriction
- retaliation
- retardation
- retribution
- retroaction
- revaluation
- rubefaction
- rubrication
- rumgumption
- rustication
- saburration
- sacculation
- salesperson
- schecklaton
- segregation
- septentrion
- serrulation
- sigillation
- skimmington
- slumgullion
- solifluxion
- solmisation
- solmization
- speculation
- spiculation
- sporulation
- stagflation
- stimulation
- stipulation
- stylisation
- stylization
- subarration
- subaudition
- subdecision
- subdivision
- subincision
- subjugation
- subjunction
- sublimation
- subluxation
- submunition
- subornation
- subpanation
- subrogation
- subsumption
- subtraction
- suffixation
- suffocation
- sulfonation
- sulfuration
- superfusion
- supernation
- superperson
- supervision
- superweapon
- supposition
- suppression
- suppuration
- suraddition
- surrogation
- suscitation
- suspiration
- susurration
- synchrotron
- syncopation
- syndication
- synonymicon
- tabefaction
- tepefaction
- terebration
- termination
- tetrahedron
- titillation
- tittivation
- tostication
- tourbillion
- trailbaston
- transaction
- transection
- transfixion
- transfusion
- translation
- trepanation
- trepidation
- tribulation
- trichlorfon
- trimetrogon
- trituration
- tumefaction
- turbination
- undecillion
- underaction
- unification
- unitisation
- unitization
- unsuspicion
- upgradation
- upvaluation
- utilisation
- utilization
- vaccination
- vacillation
- vacuolation
- valediction
- variegation
- variolation
- vellication
- venditation
- venesection
- venisection
- ventilation
- verberation
- vermination
- vexillation
- villication
- vindication
- vinegarroon
- vivisection
- vulneration
- workstation
- zooplankton
12-letter words (704)
- abbreviation
- acceleration
- accentuation
- accumulation
- adjudication
- adulteration
- aeroplankton
- agathodaimon
- aldolization
- alembication
- alimentation
- alkalization
- alliteration
- amalgamation
- amelioration
- amortisation
- amortization
- anchorperson
- annihilation
- annunciation
- antiabortion
- anticipation
- antidilution
- antielectron
- antifriction
- antihalation
- antireligion
- antistrophon
- apperception
- appreciation
- apprehension
- arborisation
- arborization
- arpeggiation
- articulation
- asphyxiation
- asseveration
- assibilation
- assimilation
- assuefaction
- augmentation
- auscultation
- autorotation
- autoxidation
- basification
- blastulation
- bletheration
- cachinnation
- calumniation
- cameraperson
- cancellation
- canonisation
- canonization
- cantillation
- capacitation
- capitulation
- castellation
- centuriation
- cheluviation
- chiliahedron
- chlorination
- chlorocarbon
- circumcision
- circumfusion
- citification
- cityfication
- civilisation
- civilization
- claudication
- claustration
- coacervation
- coadaptation
- codification
- cogeneration
- cohabitation
- colliquation
- colluctation
- colonisation
- colonization
- colorization
- columniation
- commendation
- commentation
- compellation
- compensation
- complanation
- complexation
- complication
- compurgation
- conciliation
- conclamation
- concremation
- condemnation
- condensation
- confirmation
- confiscation
- conformation
- conglobation
- congregation
- conscription
- consecration
- conservation
- consignation
- consociation
- conspiration
- constatation
- constipation
- constitution
- constriction
- construction
- consultation
- consummation
- contentation
- contestation
- contignation
- continuation
- contribution
- conversation
- coordination
- coproduction
- craftsperson
- crenellation
- creolisation
- creolization
- curarization
- cutinisation
- cutinization
- cytoskeleton
- deactivation
- deaspiration
- debilitation
- decapitation
- deceleration
- decoloration
- decommission
- decongestion
- decrustation
- deescalation
- deflagration
- deforciation
- defraudation
- degeneration
- deglaciation
- deionization
- delamination
- deliberation
- delimitation
- demodulation
- demonization
- denaturation
- denomination
- denunciation
- deoppilation
- depopulation
- depositation
- depreciation
- deputization
- deracination
- deregulation
- derepression
- dermabrasion
- desalination
- desaturation
- desideration
- despoliation
- desquamation
- dessertspoon
- detoxication
- detruncation
- diencephalon
- digitisation
- digitization
- digladiation
- dijudication
- dilaceration
- dilapidation
- dilucidation
- dimerisation
- dimerization
- disaffection
- disceptation
- disclamation
- disconnexion
- disgradation
- disgregation
- disinfection
- disinflation
- disinherison
- disoperation
- dispensation
- disquisition
- dissertation
- dissociation
- distillation
- distribution
- divarication
- dodecahedron
- dorsiflexion
- draftsperson
- duodecillion
- echolocation
- edulcoration
- effectuation
- effiguration
- elucubration
- emancipation
- emargination
- emasculation
- embolization
- encheiridion
- encrustation
- endoskeleton
- energization
- engraftation
- entoplastron
- epencephalon
- epithalamion
- equalisation
- equalization
- equiparation
- equivocation
- eternisation
- eternization
- etherisation
- etherization
- etymologicon
- evisceration
- exacerbation
- exaggeration
- exasperation
- excogitation
- excruciation
- exenteration
- exercitation
- exheredation
- exhilaration
- expatriation
- expeditation
- explantation
- exploitation
- exprobration
- expromission
- exsufflation
- extraversion
- extroversion
- exulceration
- facilitation
- faradisation
- faradization
- felicitation
- feminisation
- feminization
- fenestration
- fermentation
- ferrosilicon
- fiberization
- fibrillation
- finalisation
- finalization
- flabellation
- flagellation
- flammulation
- flocculation
- fluidisation
- fluidization
- fluoridation
- fluorination
- fluorocarbon
- focalisation
- focalization
- frumentation
- gasification
- gastrulation
- gelatination
- genethliacon
- geniculation
- gentleperson
- genuflection
- habilitation
- halogenation
- hebraization
- hemodilution
- hepatisation
- hepatization
- heterokaryon
- holoplankton
- hominization
- homologation
- humanisation
- humanization
- humification
- hymenopteron
- hypertension
- hypoplastron
- idealisation
- idealization
- illaqueation
- illimitation
- illumination
- illustration
- immiseration
- immoderation
- immunisation
- immunization
- imperfection
- implantation
- impregnation
- inactivation
- inadaptation
- inauguration
- incatenation
- incineration
- incompletion
- inconclusion
- incoronation
- incorruption
- incrassation
- incrustation
- indiscretion
- inescutcheon
- infibulation
- infiltration
- inflammation
- ingemination
- ingratiation
- inhabitation
- inoccupation
- inordination
- inosculation
- insalivation
- insanitation
- insemination
- inspissation
- installation
- instauration
- instillation
- insubjection
- insufflation
- insurrection
- intellection
- inteneration
- interception
- intercession
- interclusion
- interdiction
- interjection
- intermission
- internucleon
- interruption
- intersection
- intersession
- interstation
- intervention
- intimidation
- intoleration
- intoxication
- introduction
- introjection
- intromission
- introversion
- invagination
- invalidation
- invigilation
- invigoration
- invultuation
- irreflection
- irresolution
- jurisdiction
- labanotation
- lachrymation
- laterisation
- laterization
- latinization
- legalisation
- legalization
- legitimation
- levorotation
- liquefaction
- liriodendron
- localisation
- localization
- maderisation
- maderization
- malformation
- malnutrition
- malocclusion
- malversation
- mammillation
- manipulation
- masturbation
- maximisation
- maximization
- melanization
- memorisation
- memorization
- menstruation
- meroplankton
- microsurgeon
- midafternoon
- minification
- minimisation
- minimization
- ministration
- misdirection
- miseducation
- misformation
- misquotation
- missummation
- mobilisation
- mobilization
- modification
- monetisation
- monetization
- moralisation
- moralization
- morigeration
- motorisation
- motorization
- multibillion
- multimegaton
- multimillion
- nanoplankton
- nasalisation
- nasalization
- nebulisation
- nebulization
- neurosurgeon
- nidification
- nobilitation
- nomadisation
- nomadization
- nonadmission
- noneducation
- noninclusion
- notarization
- notification
- novelisation
- novelization
- nychthemeron
- obliteration
- obnubilation
- ombudsperson
- opsonization
- optimisation
- optimization
- organisation
- organization
- ossification
- overexertion
- overreaction
- overtaxation
- pacification
- paganization
- palification
- panhellenion
- panification
- panpharmacon
- pantechnicon
- paralyzation
- paranthelion
- pediculation
- penalisation
- penalization
- perfectation
- perfoliation
- pericynthion
- perispomenon
- pernoctation
- peroxidation
- perpetration
- perpetuation
- perquisition
- perspiration
- perturbation
- petrifaction
- philodendron
- photofission
- pigmentation
- placentation
- polarisation
- polarization
- polysyndeton
- postabortion
- postelection
- postillation
- postposition
- potentiation
- preadmission
- precognition
- precondition
- predigestion
- predilection
- prefloration
- prefoliation
- preformation
- pregustation
- preinduction
- premigration
- prerecession
- prescription
- preselection
- presentation
- preservation
- prestriction
- proclamation
- progradation
- prolegomenon
- prolongation
- promulgation
- propitiation
- propugnation
- proscription
- prostitution
- protestation
- prothalamion
- punctulation
- puncturation
- purification
- putrefaction
- pyritohedron
- quantisation
- quantitation
- quantization
- racemisation
- racemization
- ramification
- ratification
- reabsorption
- reactivation
- readaptation
- reallocation
- reannexation
- reassumption
- recollection
- recommission
- reconception
- reconnection
- reconversion
- reconviction
- recuperation
- redecoration
- rededication
- redefinition
- reescalation
- reevaluation
- refoundation
- regeneration
- registration
- reimposition
- reimpression
- reinspection
- rejuvenation
- remotivation
- remuneration
- renaturation
- renomination
- renunciation
- reoccupation
- reordination
- repagination
- repairperson
- repatriation
- repercussion
- replantation
- repopulation
- repossession
- reprehension
- reproduction
- reregulation
- restauration
- resubmission
- resupination
- resurrection
- reticulation
- retractation
- retrocession
- retrodiction
- retroflexion
- retrojection
- retropulsion
- retroversion
- revalidation
- revegetation
- revisitation
- rhododendron
- rhombohedron
- robotization
- romanization
- ruralisation
- ruralization
- salification
- salinization
- sanitisation
- sanitization
- satirization
- satisfaction
- scatteration
- scutellation
- segmentation
- slumpflation
- solarisation
- solarization
- solicitation
- solifluction
- solonisation
- solonization
- spermatozoon
- sphacelation
- spiflication
- splenisation
- splenization
- spokesperson
- sportsperson
- statesperson
- stereopticon
- sternutation
- strepitation
- stridulation
- strobilation
- stupefaction
- subarcuation
- subarrhation
- suberisation
- suberization
- subfeudation
- subhastation
- sublineation
- subscription
- substitution
- substraction
- substruction
- succussation
- sulphonation
- sulphuration
- supersession
- superstation
- superstition
- supersurgeon
- supervention
- supplication
- sustentation
- tessellation
- tetanisation
- tetanization
- theorization
- thermosiphon
- thunderation
- torrefaction
- totalisation
- totalization
- tractoration
- tradesperson
- transduction
- transfection
- transmission
- transudation
- transumption
- transversion
- tredecillion
- trephination
- trichlorphon
- trichophyton
- trifurcation
- tripartition
- triplication
- tripudiation
- tumultuation
- typification
- uglification
- umbilication
- underpassion
- unionisation
- unionization
- unperfection
- unsaturation
- urbanisation
- urbanization
- valorisation
- valorization
- vaporisation
- vaporization
- vasodilation
- vaticination
- velarisation
- velarization
- verification
- vertebration
- vesiculation
- vigintillion
- vilification
- vinification
- virilisation
- virilization
- vitalisation
- vitalization
- vitrifaction
- vitriolation
- vituperation
- vivification
- vocalisation
- vocalization
- vociferation
- vomiturition
- vowelization
13-letter words (700)
- acceptilation
- acclimatation
- accommodation
- accreditation
- acculturation
- accustomation
- acetification
- acidification
- actualisation
- actualization
- afforestation
- agglomeration
- agglutination
- amplification
- anatomization
- anglicisation
- anglicization
- animadversion
- animalisation
- animalization
- anticollision
- anticorrosion
- antievolution
- antipollution
- antirecession
- antirejection
- appropriation
- approximation
- arabicization
- argumentation
- aromatization
- assassination
- authorisation
- authorization
- autoinfection
- averruncation
- backwardation
- bacterization
- balkanisation
- balkanization
- barbarisation
- barbarization
- beatification
- beneficiation
- bioconversion
- boustrophedon
- brutalisation
- brutalization
- calcification
- cantonisation
- cantonization
- caprification
- carbonisation
- carbonization
- carbonylation
- carboxylation
- carburisation
- carburization
- carnification
- cartelisation
- cartelization
- casualisation
- casualization
- catechization
- cauterisation
- cauterization
- cephalisation
- cephalization
- certification
- chemisorption
- chylification
- chymification
- cicatrisation
- cicatrization
- circumduction
- circumflexion
- circumvention
- clarification
- coalification
- cocainisation
- cocainization
- cochairperson
- cocultivation
- codeclination
- cognomination
- collaboration
- colourisation
- colourization
- commemoration
- commiseration
- communication
- communization
- compagination
- comprehension
- concatenation
- concentration
- condescension
- confabulation
- confarreation
- confederation
- configuration
- conflagration
- confrontation
- connumeration
- consideration
- consolidation
- conspurcation
- constellation
- consternation
- constupration
- contamination
- contemplation
- contrabassoon
- contraception
- contradiction
- contravention
- contristation
- cornification
- corroboration
- councilperson
- counteraction
- countermotion
- counterperson
- customisation
- customization
- cycloaddition
- damnification
- dandification
- deaminization
- deattribution
- decarbonation
- decerebration
- decomposition
- decompression
- decortication
- decrepitation
- defibrination
- deforestation
- deglutination
- degranulation
- demonstration
- demyelination
- densification
- denticulation
- deodorisation
- deodorization
- deoxidisation
- deoxidization
- deoxygenation
- depauperation
- dephlegmation
- derealization
- derecognition
- derequisition
- derestriction
- desegregation
- desertisation
- desertization
- deterioration
- determination
- diacatholicon
- diazotization
- dieselisation
- dieselization
- diffarreation
- dignification
- discoloration
- discommission
- disconcertion
- disconnection
- disestimation
- disfiguration
- disinhibition
- disinvitation
- disobligation
- displantation
- dispossession
- disproportion
- disreputation
- dissemination
- disseveration
- dissimilation
- dissimulation
- documentation
- dogmatization
- dollarisation
- dollarization
- domestication
- domiciliation
- dramatisation
- dramatization
- dulcification
- economisation
- economization
- eigenfunction
- electrisation
- electrization
- electrocution
- encapsulation
- enculturation
- epidotisation
- epidotization
- epiphenomenon
- epitomization
- epitrachelion
- equilibration
- evangeliarion
- excortication
- expectoration
- expostulation
- expropriation
- extermination
- extrapolation
- extraposition
- extravagation
- extravasation
- factorisation
- factorization
- falsification
- fasciculation
- fertilisation
- fertilization
- feudalisation
- feudalization
- floccillation
- formalisation
- formalization
- formulization
- fortification
- fossilisation
- fossilization
- fractionation
- fragmentation
- frequentation
- funambulation
- gallicization
- galvanisation
- galvanization
- germanization
- gesticulation
- ghettoization
- glamorisation
- glamorization
- globalisation
- globalization
- glorification
- glycosylation
- granitisation
- granitization
- graticulation
- gratification
- hallucination
- harmonisation
- harmonization
- haruspication
- hellenization
- herborisation
- herborization
- hibernisation
- hibernization
- homeoteleuton
- horrification
- horripilation
- hyalinisation
- hyalinization
- hybridisation
- hybridization
- hydrogenation
- hydrolyzation
- hydroxylation
- hyperfunction
- hyphenisation
- hyphenization
- hypnotisation
- hypnotization
- hypothecation
- impenetration
- imperforation
- impersonation
- impignoration
- impostumation
- impropriation
- improvisation
- incarceration
- incardination
- incorporation
- incrimination
- indisposition
- indistinction
- individuation
- induplication
- inexpectation
- infraposition
- ingurgitation
- inobservation
- instantiation
- intercalation
- interdominion
- interelectron
- interlocation
- interlocution
- interlunation
- interpolation
- interposition
- interpunction
- interrelation
- interrogation
- interspersion
- intravasation
- introgression
- introspection
- investigation
- irrecognition
- isomerisation
- isomerization
- italicisation
- italicization
- jargonisation
- jargonization
- jellification
- jollification
- justification
- juxtaposition
- labefactation
- labialisation
- labialization
- laevorotation
- leucitohedron
- lignification
- linearization
- lithification
- luteinisation
- luteinization
- machicolation
- magnetisation
- magnetization
- magnification
- malabsorption
- maladaptation
- manifestation
- marketization
- martyrization
- matriculation
- mechanisation
- mechanization
- mediatisation
- mediatization
- mellification
- mercerisation
- mercerization
- mesencephalon
- mesmerisation
- mesmerization
- metallisation
- metallization
- metencephalon
- methodization
- metrification
- microplankton
- misallocation
- misassumption
- miscegenation
- misconception
- misconnection
- miscorrection
- misestimation
- misevaluation
- misimpression
- misperception
- mispersuasion
- misproportion
- mitochondrion
- modernisation
- modernization
- mollification
- monocotyledon
- mortification
- multifunction
- multitrillion
- mummification
- mundification
- mutualisation
- mutualization
- myelinization
- mystification
- mythicization
- nannoplankton
- narcotisation
- narcotization
- necessitation
- nitrification
- noctivagation
- nonaggression
- noncompletion
- nonconclusion
- nonconduction
- nonconnection
- nondeposition
- nondispersion
- nonpossession
- nonregulation
- normalisation
- normalization
- nullification
- objectivation
- octodecillion
- oppignoration
- orchestration
- ornamentation
- overassertion
- overattention
- overeducation
- overexpansion
- overextension
- overinflation
- overnutrition
- oversecretion
- overvaluation
- palletisation
- palletization
- palmification
- pandiculation
- panharmonicon
- paralipomenon
- parasyntheton
- parencephalon
- participation
- passivisation
- passivization
- patronization
- pauperisation
- pauperization
- pelletisation
- pelletization
- penicillation
- peptonisation
- peptonization
- perambulation
- peregrination
- periodisation
- periodization
- perlustration
- perscrutation
- perseveration
- petrification
- phonetisation
- phonetization
- photoelectron
- photoemission
- photoreaction
- phytoplankton
- picturization
- pidginisation
- pidginization
- platinization
- plebification
- pluralisation
- pluralization
- podsolization
- podzolization
- pollicitation
- pollinization
- polycotyledon
- pontification
- posterization
- postinfection
- postinjection
- postisolation
- postrecession
- preadaptation
- preadmonition
- precipitation
- precombustion
- preconception
- preconisation
- preconization
- preconvention
- preconviction
- predefinition
- predomination
- prefiguration
- prejudication
- premedication
- premeditation
- prenomination
- preoccupation
- preordination
- prepossession
- preproduction
- prerevolution
- pretelevision
- pretermission
- prevarication
- privatisation
- privatization
- proliferation
- prolification
- pronunciation
- protuberation
- psychosurgeon
- pulverisation
- pulverization
- quadrisection
- qualification
- quindecillion
- radialisation
- radialization
- radiolocation
- randomisation
- randomization
- ratiocination
- reacquisition
- reaffirmation
- reaggregation
- reapplication
- reattribution
- recalculation
- recalibration
- reciprocation
- recirculation
- recombination
- recompilation
- recomposition
- recompression
- recomputation
- recrimination
- rectification
- redescription
- redisposition
- redissolution
- reduplication
- reexamination
- reexportation
- refocillation
- reforestation
- reformulation
- refrigeration
- regimentation
- regurgitation
- reimportation
- reincarnation
- reinfestation
- reinnervation
- reinoculation
- reintegration
- relubrication
- remonstration
- renegotiation
- reorientation
- republication
- repunctuation
- resegregation
- restimulation
- resuscitation
- retranslation
- retroflection
- retrogression
- retrospection
- reunification
- reutilization
- revaccination
- revendication
- reverberation
- revindication
- rhythmization
- ritualisation
- ritualization
- routinization
- ruggedization
- rumelgumption
- rumlegumption
- sacralisation
- sacralization
- scalenohedron
- scarification
- scenarisation
- scenarization
- scintillation
- scorification
- sectorisation
- sectorization
- sedimentation
- semipalmation
- sensitisation
- sensitization
- sequestration
- serialisation
- serialization
- serviceperson
- signalization
- signification
- socialisation
- socialization
- solemnisation
- solemnization
- sorbitisation
- sorbitization
- sovietization
- specification
- spheristerion
- spifflication
- stabilisation
- stabilization
- sterilisation
- sterilization
- strangulation
- structuration
- suballocation
- subcollection
- subcommission
- subgeneration
- subindication
- subinvolution
- subirrigation
- subordination
- subpopulation
- subsaturation
- subsidisation
- subsidization
- subtilisation
- subtilization
- suffumigation
- sulfurization
- summarization
- superaddition
- superfetation
- superposition
- supplantation
- syllabication
- syllogisation
- syllogization
- symbolisation
- symbolization
- syphilisation
- syphilization
- systemisation
- systemization
- tantalisation
- tantalization
- tariffication
- tartarisation
- tartarization
- telencephalon
- teleportation
- temporisation
- temporization
- tenderization
- terrorisation
- terrorization
- testification
- thurification
- totipalmation
- transcription
- transgression
- translocation
- transmination
- transmutation
- transpiration
- transposition
- trapezohedron
- triangulation
- trilateration
- tuberculation
- ultramarathon
- uralitisation
- uralitization
- vacuolisation
- vacuolization
- vandalization
- vectorisation
- vectorization
- verbalisation
- verbalization
- verbification
- verbigeration
- vermiculation
- vernalisation
- vernalization
- versification
- victimisation
- victimization
- villagisation
- villagization
- visualisation
- visualization
- vitrification
- volcanisation
- volcanization
- vulcanisation
- vulcanization
- vulgarisation
- vulgarization
- weatherperson
- winterisation
- winterization
- xiphiplastron
- yuppification
- zincification
- zinkification
- zombification
14-letter words (516)
- administration
- aerosolization
- aftersensation
- alcoholisation
- alcoholization
- alexipharmakon
- alkalinization
- allegorisation
- allegorization
- ammonification
- antagonisation
- antagonization
- antiaggression
- anticorruption
- antidefamation
- antidepression
- antireflection
- antisubversion
- archencephalon
- authentication
- automatization
- autosuggestion
- axiomatisation
- axiomatization
- beautification
- biodegradation
- bioremediation
- bipolarization
- bituminisation
- bituminization
- blaxploitation
- bowdlerisation
- bowdlerization
- businessperson
- calorification
- capitalisation
- capitalization
- caramelisation
- caramelization
- castrametation
- categorisation
- categorization
- centralisation
- centralization
- centrifugation
- centuplication
- channelization
- chaptalisation
- chaptalization
- chemoreception
- chloritisation
- chloritization
- cinchonisation
- cinchonization
- circumgyration
- circumlocution
- circumnutation
- circumposition
- circumrotation
- circumspection
- circumvolution
- classification
- commensuration
- concelebration
- concretisation
- concretization
- conduplication
- conglobulation
- conglomeration
- conglutination
- congratulation
- congressperson
- contemperation
- contesseration
- contraposition
- cotransduction
- decaffeination
- dechlorination
- decimalisation
- decimalization
- decolonisation
- decolonization
- decolorisation
- decolorization
- decompensation
- deconsecration
- deconstruction
- decreolization
- defeminization
- defenestration
- defibrillation
- dehumanisation
- dehumanization
- delegitimation
- delocalization
- demobilisation
- demobilization
- demonetisation
- demonetization
- demoralisation
- demoralization
- depigmentation
- depolarisation
- depolarization
- deregistration
- derivatization
- desalinisation
- desalinization
- desulphuration
- detoxification
- devalorisation
- devalorization
- devitalisation
- devitalization
- devocalization
- dextrorotation
- digitalisation
- digitalization
- disaffiliation
- disaffirmation
- disaggregation
- disambiguation
- disapplication
- disapprobation
- disassociation
- disattribution
- discolouration
- disconsolation
- discrimination
- disembarkation
- disinclination
- disinfestation
- disinformation
- disintegration
- disorientation
- dolomitisation
- dolomitization
- easternization
- eburnification
- emulsification
- enthronisation
- enthronization
- envenomization
- epithelization
- esterification
- eternalisation
- eternalization
- etherification
- eutrophication
- evangelisation
- evangelization
- exclaustration
- exponentiation
- exsanguination
- fantastication
- federalisation
- federalization
- fictionization
- foreordination
- fraternisation
- fraternization
- fructification
- gelatinisation
- gelatinization
- generalisation
- generalization
- gentrification
- geometrisation
- geometrization
- grangerisation
- grangerization
- graphitisation
- graphitization
- greisenisation
- greisenization
- homoeoteleuton
- homogenisation
- homogenization
- humidification
- hyperexcretion
- hyperextension
- hyperinflation
- hypersecretion
- identification
- illegalization
- illegitimation
- immiserisation
- immiserization
- immobilisation
- immobilization
- immunoreaction
- imperturbation
- implementation
- imposthumation
- inappreciation
- inapprehension
- inarticulation
- incapacitation
- incoordination
- indigenisation
- indigenization
- indoctrination
- initialisation
- initialization
- inorganisation
- inorganization
- interanimation
- intercommunion
- interconnexion
- interdiffusion
- intergradation
- interlineation
- intermediation
- intermigration
- interpellation
- interpretation
- journalization
- karstification
- keratinisation
- keratinization
- lapidification
- lateralisation
- lateralization
- legitimisation
- legitimization
- lexicalisation
- lexicalization
- liberalisation
- liberalization
- literalization
- lyophilisation
- lyophilization
- lysogenization
- macadamisation
- macadamization
- macroevolution
- massproduction
- medicalisation
- medicalization
- microdetection
- microevolution
- microinjection
- micropulsation
- militarisation
- militarization
- mineralisation
- mineralization
- miniconvention
- minimalization
- misacceptation
- misapplication
- misattribution
- miscalculation
- miscomputation
- miscorrelation
- misdescription
- misinformation
- misinstruction
- misorientation
- mispunctuation
- missionization
- mistranslation
- misutilization
- mongrelization
- monopolisation
- monopolization
- multiplication
- musicalization
- myelencephalon
- mylonitisation
- mylonitization
- naturalisation
- naturalization
- neurosecretion
- neutralisation
- neutralization
- noctambulation
- nominalisation
- nominalization
- noncelebration
- noncompetition
- nonconsumption
- noncooperation
- noncorrelation
- noncultivation
- nondisjunction
- nonimplication
- nonimportation
- noninformation
- nonrecognition
- nonsegregation
- novemdecillion
- nuclearisation
- nuclearization
- opsonification
- optimalisation
- optimalization
- osmoregulation
- overcorrection
- overdecoration
- overestimation
- overevaluation
- overextraction
- overmedication
- overpersuasion
- overpopulation
- overproduction
- overproportion
- overprotection
- overregulation
- oversaturation
- palatalisation
- palatalization
- paraleipomenon
- parasitization
- pasteurisation
- pasteurization
- patrialisation
- patrialization
- phonoreception
- photoinduction
- photooxidation
- photoreception
- photoreduction
- plasticization
- politicisation
- politicization
- polymerisation
- polymerization
- popularisation
- popularization
- postamputation
- postconception
- postconvention
- postdepression
- postgraduation
- postliberation
- postproduction
- pragmatisation
- pragmatization
- predesignation
- predestination
- predevaluation
- predisposition
- prefabrication
- prenegotiation
- preponderation
- prepublication
- pressurisation
- pressurization
- presupposition
- pretermination
- prettification
- preunification
- prioritisation
- prioritization
- projectisation
- projectization
- proprioception
- prosencephalon
- pseudoscorpion
- pseudosolution
- quantification
- quizzification
- radicalisation
- radicalization
- recalcitration
- recapitulation
- recodification
- recolonisation
- recolonization
- recommendation
- reconciliation
- recondensation
- reconfirmation
- reconsecration
- reconstitution
- reconstruction
- redintegration
- redistillation
- redistribution
- regularisation
- regularization
- rehabilitation
- reimplantation
- reinstallation
- reintroduction
- reinvigoration
- relativization
- remobilization
- remodification
- remonetisation
- remonetization
- remoralisation
- remoralization
- reorganisation
- reorganization
- repolarization
- representation
- repristination
- reregistration
- resinification
- retransmission
- retrocognition
- retrogradation
- revalorisation
- revalorization
- reverification
- revitalisation
- revitalization
- revivification
- rhinencephalon
- rigidification
- rumblegumption
- rummelgumption
- rummlegumption
- saccharisation
- saccharization
- sanctification
- sanguification
- saponification
- scandalisation
- scandalization
- schematisation
- schematization
- sclerotization
- sectionisation
- sectionization
- secularisation
- secularization
- securitisation
- securitization
- sensualisation
- sensualization
- sericitisation
- sericitization
- seroconversion
- silicification
- simplification
- solidification
- solubilisation
- solubilization
- somnambulation
- sophistication
- specialisation
- specialization
- stigmatisation
- stigmatization
- straticulation
- stratification
- strobilisation
- strobilization
- stultification
- subaggregation
- subalternation
- subassociation
- subinfeudation
- subinsinuation
- substantiation
- sulphurisation
- sulphurization
- superannuation
- superelevation
- supererogation
- superfoetation
- superinduction
- superinfection
- supernutrition
- superovulation
- superscription
- superstruction
- symmetrisation
- symmetrization
- synthesization
- tabularisation
- tabularization
- tatterdemalion
- tergiversation
- tetragrammaton
- theologoumenon
- thermalisation
- thermalization
- thermoelectron
- thermojunction
- transamination
- transformation
- transmigration
- transportation
- transvaluation
- traumatisation
- traumatization
- trichinisation
- trichinization
- trisoctahedron
- trivialisation
- trivialization
- ultraprecision
- unappreciation
- uncircumcision
- underinflation
- undernutrition
- undervaluation
- unsatisfaction
- uterogestation
- vasodilatation
- verticillation
- vibroflotation
- vitilitigation
- vitriolisation
- vitriolization
- volatilisation
- volatilization
- weatherization
- westernisation
- westernization
- zinckification
15-letter words (341)
- acclimatisation
- acclimatization
- achromatisation
- achromatization
- alphabetisation
- alphabetization
- androgenization
- anesthetization
- antisegregation
- antispeculation
- antivivisection
- appropinquation
- arterialisation
- arterialization
- astronavigation
- autocorrelation
- autoinoculation
- autotransfusion
- bioaccumulation
- calendarisation
- calendarization
- canisterisation
- canisterization
- cannibalisation
- cannibalization
- catheterisation
- catheterization
- catholicisation
- catholicization
- chemoprevention
- chondrification
- circularization
- circumincession
- circuminsession
- circumscription
- circumvallation
- civilianization
- codetermination
- colonialization
- commodification
- communalisation
- communalization
- complementation
- computerisation
- computerization
- contravallation
- conveyorization
- corporification
- counterpetition
- counterquestion
- counterreaction
- criminalisation
- criminalization
- crystallisation
- crystallization
- cyanoethylation
- deacidification
- decalcification
- decarbonisation
- decarbonization
- decarboxylation
- decarburisation
- decarburization
- decasualization
- decertification
- decolourisation
- decolourization
- deconcentration
- decontamination
- deformalization
- deglamorization
- dehydrogenation
- dehypnotisation
- dehypnotization
- demagnetisation
- demagnetization
- democratisation
- democratization
- demulsification
- demystification
- denitrification
- desacralisation
- desacralization
- desensitisation
- desensitization
- desertification
- desilverisation
- desilverization
- destabilisation
- destabilization
- desulfurization
- detribalisation
- detribalization
- devitrification
- diagonalization
- dichotomization
- differentiation
- disarticulation
- disassimilation
- discommendation
- disconfirmation
- discontinuation
- dishabilitation
- disintoxication
- disorganisation
- disorganization
- dissatisfaction
- diversification
- dystrophication
- electrification
- etherealisation
- etherealization
- evangelistarion
- excommunication
- exemplification
- experimentation
- extemporisation
- extemporization
- extensification
- extensivization
- exteriorisation
- exteriorization
- externalisation
- externalization
- familiarisation
- familiarization
- formularisation
- formularization
- fractionisation
- fractionization
- fragmentization
- frenchification
- granitification
- granulitisation
- granulitization
- gutturalization
- historicization
- hospitalisation
- hospitalization
- hydrogenization
- hypercorrection
- hyperinvolution
- hyperproduction
- hypersalivation
- hypostatization
- hypoventilation
- immortalisation
- immortalization
- immunodiffusion
- incentivisation
- incentivization
- incomprehension
- inconsideration
- indemnification
- indetermination
- infantilization
- instrumentation
- insubordination
- intensification
- intercomparison
- interconnection
- interconversion
- interdigitation
- intergeneration
- interiorization
- interlamination
- intermodulation
- internalisation
- internalization
- interosculation
- interpopulation
- intervisitation
- intrapopulation
- introsusception
- intussusception
- isoimmunization
- latensification
- malassimilation
- malconformation
- maldistribution
- malpresentation
- marginalisation
- marginalization
- masculinization
- materialisation
- materialization
- mathematisation
- mathematization
- megacorporation
- memorialization
- microdissection
- microprojection
- miniaturisation
- miniaturization
- misappreciation
- misapprehension
- misconstruction
- misdistribution
- misrecollection
- misregistration
- misvocalization
- mythologisation
- mythologization
- nationalisation
- nationalization
- nitrogenisation
- nitrogenization
- nonconservation
- nonconstruction
- nonexploitation
- nonintervention
- nonprescription
- objectification
- objectivization
- oligomerization
- overapplication
- overconsumption
- overcultivation
- overelaboration
- overexpectation
- overpreparation
- overspeculation
- overstimulation
- overutilization
- parametrization
- perfluorocarbon
- personalisation
- personalization
- personification
- phonemicisation
- phonemicization
- phoneticisation
- phoneticization
- phosphatization
- phosphorylation
- photoexcitation
- photoionization
- photoproduction
- postdevaluation
- postinoculation
- postirradiation
- postpollination
- poststimulation
- posttransfusion
- postvaccination
- preachification
- precancellation
- preconstruction
- preimplantation
- premodification
- prenotification
- preregistration
- procrastination
- prognostication
- properispomenon
- propylitisation
- propylitization
- proselytization
- prussianization
- pseudepigraphon
- quadripartition
- quadruplication
- quintuplication
- radioprotection
- rationalisation
- rationalization
- reaccreditation
- reafforestation
- reauthorization
- recertification
- reconcentration
- reconfiguration
- reconsideration
- reconsolidation
- recontamination
- redetermination
- refortification
- regionalisation
- regionalization
- reincorporation
- reinterrogation
- reinvestigation
- renormalisation
- renormalization
- reorchestration
- reprivatisation
- reprivatization
- requalification
- resocialization
- retroreflection
- revisualization
- rhombencephalon
- romanticisation
- romanticization
- roundaboutation
- schillerisation
- schillerization
- semiabstraction
- septendecillion
- singularisation
- singularization
- speechification
- spheroidisation
- spheroidization
- standardisation
- standardization
- subcivilization
- subintellection
- suboptimization
- suborganization
- suburbanisation
- suburbanization
- subvocalization
- superconduction
- superexaltation
- superimposition
- superordination
- superphenomenon
- supersaturation
- supplementation
- syllabification
- synchronisation
- synchronization
- systematisation
- systematization
- tatterdemallion
- tranquilization
- transactivation
- transfiguration
- transliteration
- transplantation
- tropicalization
- tuberculisation
- tuberculization
- ultrafiltration
- underestimation
- underproduction
- undetermination
- unpremeditation
- vascularisation
- vascularization
16-letter words (171)
- anaesthetisation
- anaesthetization
- anathematisation
- anathematization
- antiassimilation
- anticonservation
- antiorganization
- antiprostitution
- autoimmunization
- autointoxication
- biodeterioration
- characterisation
- characterization
- christianisation
- christianization
- circumambulation
- circumdenudation
- circumnavigation
- coadministration
- collectivisation
- collectivization
- compactification
- compartmentation
- complexification
- consignification
- containerisation
- containerization
- contraindication
- copolymerization
- counterextension
- counterinflation
- countertradition
- cryopreservation
- dealcoholization
- decapitalisation
- decapitalization
- decentralisation
- decentralization
- declassification
- dehumidification
- delegitimization
- demilitarisation
- demilitarization
- demineralisation
- demineralization
- denaturalisation
- denaturalization
- denuclearisation
- denuclearization
- depoliticization
- depolymerisation
- depolymerization
- depressurisation
- depressurization
- desulphurisation
- desulphurization
- devolatilization
- diphthongization
- disaccommodation
- disafforestation
- discombobulation
- disequilibration
- disincarceration
- disincorporation
- disqualification
- editorialisation
- editorialization
- fictionalisation
- fictionalization
- forisfamiliation
- glauconitisation
- glauconitization
- haussmannisation
- haussmannization
- hemagglutination
- hyperinnervation
- hyperstimulation
- hyperventilation
- icositetrahedron
- immunodepression
- immunoregulation
- indiscrimination
- insolubilization
- interassociation
- intercalibration
- intercorrelation
- interpenetration
- interpunctuation
- interstimulation
- isoagglutination
- macroinstruction
- magnetostriction
- malappropriation
- mechanoreception
- mercurialization
- microcirculation
- microinstruction
- micropropagation
- misappropriation
- miscommunication
- miscomprehension
- mispronunciation
- mistranscription
- municipalisation
- municipalization
- noncommunication
- noncomprehension
- nonconfrontation
- noncontradiction
- nonparticipation
- nonproliferation
- overcompensation
- overexaggeration
- overexploitation
- overprescription
- oversubscription
- parameterization
- photocoagulation
- photocomposition
- photoduplication
- photorespiration
- pictorialization
- politicalization
- polycondensation
- postresurrection
- precertification
- predetermination
- preincorporation
- prequalification
- presignification
- prestidigitation
- recapitalisation
- recapitalization
- recentralization
- reclassification
- reintermediation
- reinterpretation
- remilitarization
- remineralisation
- remineralization
- resolidification
- retransformation
- saccharification
- sectionalisation
- sectionalization
- serpentinisation
- serpentinization
- slubberdegullion
- spiritualisation
- spiritualization
- subjectivisation
- subjectivization
- supercorporation
- superfecundation
- superspeculation
- synchrocyclotron
- technicalization
- thalamencephalon
- thermoregulation
- tintinnabulation
- tranquillisation
- tranquillization
- transculturation
- underpreparation
- underutilisation
- underutilization
- universalisation
- universalization
- unsophistication
- unsubstantiation
- vasoconstriction
17-letter words (120)
- anagrammatization
- antidesegregation
- antimiscegenation
- biotransformation
- bureaucratisation
- bureaucratization
- circumstantiation
- collateralization
- commercialisation
- commercialization
- conceptualisation
- conceptualization
- consubstantiation
- contextualisation
- contextualization
- contradistinction
- counteraccusation
- counteradaptation
- counteraggression
- counterconvention
- counterirritation
- counterrevolution
- countersuggestion
- decriminalisation
- decriminalization
- dedifferentiation
- dehydrogenization
- dematerialisation
- dematerialization
- demythologisation
- demythologization
- denationalisation
- denationalization
- depersonalisation
- depersonalization
- dephosphorylation
- disintermediation
- disyllabification
- divisionalisation
- divisionalization
- documentarisation
- documentarization
- electrodeposition
- electroextraction
- epithelialization
- fractionalisation
- fractionalization
- gyrostabilisation
- gyrostabilization
- hydrofluorocarbon
- hydrogasification
- hyperalimentation
- hyperimmunization
- hyperpigmentation
- hyperpolarization
- hyposensitization
- immunosuppression
- immunotransfusion
- impersonalization
- individualisation
- individualization
- industrialisation
- industrialization
- intercolumniation
- interfenestration
- interramification
- maladministration
- melodramatization
- micromanipulation
- microreproduction
- misadministration
- misclassification
- misidentification
- misinterpretation
- misrepresentation
- neurotransmission
- nondiscrimination
- nonfraternization
- orthogonalization
- overcommunication
- overconcentration
- overextrapolation
- overfertilization
- particularisation
- particularization
- pedestrianisation
- pedestrianization
- photodissociation
- photoreactivation
- photoreproduction
- presanctification
- pronominalization
- provincialization
- quattuordecillion
- recrystallisation
- recrystallization
- rehospitalization
- renationalization
- republicanization
- resynchronisation
- resynchronization
- revascularization
- semidomestication
- structuralization
- subcategorization
- subclassification
- subspecialization
- substantivization
- supercivilization
- supercolumniation
- telecommunication
- teletranscription
- theatricalization
- transillumination
- transistorisation
- transistorization
- triakisoctahedron
- undersubscription
- vernacularisation
- vernacularization
18-letter words (49)
- antiadministration
- antidiscrimination
- bioinstrumentation
- bourgeoisification
- cardioacceleration
- centrifugalization
- chlorofluorocarbon
- contemporarization
- counterinstitution
- counterreformation
- counterretaliation
- dechristianisation
- dechristianization
- decollectivization
- disproportionation
- electrocoagulation
- electrodesiccation
- evapotranspiration
- hyperconcentration
- hypersensitisation
- hypersensitization
- intercommunication
- microencapsulation
- nondifferentiation
- overcapitalisation
- overcapitalization
- overcentralization
- overclassification
- overgeneralization
- overidentification
- overinterpretation
- overmultiplication
- overrepresentation
- oversimplification
- overspecialisation
- overspecialization
- photodecomposition
- photosensitization
- polyesterification
- proletarianisation
- proletarianization
- sensationalization
- sentimentalization
- subminiaturization
- territorialisation
- territorialization
- tetrakishexahedron
- transmogrification
- transubstantiation
19-letter words (33)
- antidesertification
- autotransplantation
- comprehensivisation
- comprehensivization
- conventionalization
- countermobilization
- cytodifferentiation
- dehydrochlorination
- deindustrialisation
- deindustrialization
- departmentalisation
- departmentalization
- homotransplantation
- immunoprecipitation
- intellectualization
- interstratification
- metropolitanization
- mischaracterization
- overdifferentiation
- phacoemulsification
- photodisintegration
- photointerpretation
- professionalisation
- professionalization
- reconceptualization
- reindustrialisation
- reindustrialization
- superspecialization
- ultracentrifugation
- undercapitalisation
- undercapitalization
- underrepresentation
- xenotransplantation
20-letter words (15)
- anthropomorphization
- compartmentalisation
- compartmentalization
- counterdemonstration
- disindustrialisation
- disindustrialization
- institutionalisation
- institutionalization
- internationalisation
- internationalization
- microminiaturisation
- microminiaturization
- photophosphorylation
- pseudosophistication
- ultraminiaturization