Words ending with "sm" by length(1716)
3-letter words (1)
6-letter words (41)
7-letter words (103)
- ableism
- amorism
- animism
- asteism
- atavism
- atheism
- atomism
- baalism
- babuism
- baptism
- biprism
- bogyism
- bossism
- bromism
- brutism
- bruxism
- cambism
- charism
- chemism
- chorism
- cladism
- clonism
- copyism
- cosmism
- cretism
- cultism
- czarism
- dadaism
- diorism
- dodoism
- donnism
- dualism
- echoism
- egotism
- elitism
- entrism
- epicism
- erotism
- etacism
- etatism
- exotism
- faddism
- falsism
- fantasm
- fascism
- fauvism
- fideism
- fogyism
- foodism
- guruism
- heroism
- heurism
- hoboism
- idolism
- imagism
- itacism
- jujuism
- karaism
- ladyism
- laicism
- leftism
- leggism
- lionism
- locoism
- lookism
- maidism
- mobbism
- myalism
- mythism
- narcism
- neurism
- obelism
- odylism
- ogreism
- onanism
- oralism
- peonism
- phaeism
- phobism
- photism
- pianism
- pietism
- plenism
- realism
- sarcasm
- selfism
- sensism
- sizeism
- slumism
- sophism
- statism
- tachism
- tactism
- tourism
- tropism
- tsarism
- tychism
- tzarism
- uranism
- utopism
- wholism
- yobbism
- zanyism
8-letter words (218)
- acosmism
- acrotism
- actinism
- activism
- alarmism
- albinism
- algorism
- alienism
- allelism
- alpinism
- altruism
- aneurism
- aneurysm
- aphorism
- apterism
- archaism
- arrivism
- asterism
- atropism
- atticism
- autecism
- axoplasm
- babelism
- bathmism
- betacism
- bioplasm
- bogeyism
- botulism
- boyarism
- bullyism
- cabalism
- caffeism
- casteism
- centrism
- chartism
- chiliasm
- civicism
- classism
- cliquism
- clubbism
- colorism
- cronyism
- cullyism
- cynicism
- dandyism
- demonism
- devilism
- dimerism
- dioecism
- dirigism
- ditheism
- donatism
- dowdyism
- drudgism
- druidism
- dwarfism
- dynamism
- ebionism
- embolism
- endemism
- entryism
- epizoism
- erethism
- ergotism
- escapism
- etherism
- ethicism
- eugenism
- eumerism
- euphuism
- exoplasm
- exorcism
- facadism
- fairyism
- fakirism
- familism
- faradism
- fatalism
- feminism
- finalism
- fogeyism
- futurism
- giantism
- groupism
- gypsyism
- hedonism
- helotism
- hobbyism
- humanism
- hylicism
- idealism
- idiotism
- incivism
- intimism
- iotacism
- isochasm
- jingoism
- kabalism
- laconism
- legalism
- lobbyism
- localism
- logicism
- loyalism
- luminism
- lyricism
- macarism
- machoism
- melanism
- merycism
- metopism
- mimetism
- minimism
- modalism
- monadism
- moralism
- moronism
- nabobism
- nasalism
- nativism
- naturism
- navalism
- negroism
- neoplasm
- nephrism
- nepotism
- nihilism
- nimbyism
- nomadism
- novelism
- obeahism
- ockerism
- opiumism
- optimism
- organism
- pacifism
- paeanism
- paganism
- paludism
- papalism
- parecism
- paroxysm
- partyism
- pelorism
- petalism
- peyotism
- phallism
- phantasm
- phrenism
- plateasm
- pleonasm
- plumbism
- polonism
- populism
- priapism
- priggism
- prosaism
- psellism
- psephism
- psychism
- ptyalism
- pugilism
- puppyism
- pygmyism
- quackism
- quietism
- racemism
- regalism
- rightism
- rigorism
- robotism
- rowdyism
- royalism
- ruralism
- saintism
- sapphism
- satanism
- savagism
- sciolism
- scribism
- seismism
- simplism
- sinapism
- snobbism
- solarism
- solecism
- solidism
- somatism
- stoicism
- strabism
- swingism
- sybotism
- tantrism
- teratism
- thuggism
- tigerism
- titanism
- toadyism
- tokenism
- totalism
- totemism
- triadism
- trialism
- troilism
- tutorism
- ultraism
- undinism
- unionism
- untruism
- urbanism
- veganism
- virilism
- vitalism
- vocalism
- voltaism
- womanism
- yahooism
- zombiism
9-letter words (252)
- absurdism
- academism
- albinoism
- alloplasm
- amoralism
- amorphism
- anabolism
- anarchism
- anglicism
- aniconism
- animalism
- animatism
- apriorism
- atonalism
- auteurism
- authorism
- autoecism
- barbarism
- bashawism
- bedlamism
- biblicism
- biologism
- brominism
- brutalism
- cabbalism
- caciquism
- careerism
- carnalism
- cartelism
- casualism
- cataclasm
- cataclysm
- cataplasm
- catechism
- cauterism
- chaldaism
- chimerism
- churchism
- cocainism
- communism
- cretinism
- criticism
- crotalism
- curialism
- cyclicism
- cytoplasm
- daltonism
- defeatism
- despotism
- diabolism
- diapirism
- dichroism
- diclinism
- dicrotism
- dithelism
- dogmatism
- draconism
- dragonism
- dufferism
- economism
- ectoplasm
- ecumenism
- egotheism
- emotivism
- endoplasm
- epicenism
- epicurism
- epigonism
- epipolism
- eremitism
- erythrism
- esoterism
- ethnicism
- eunuchism
- euphemism
- euphonism
- exoticism
- expertism
- extremism
- falangism
- fetichism
- feudalism
- flunkyism
- formalism
- formulism
- fusionism
- gaelicism
- gallicism
- galvanism
- ganderism
- gargarism
- gasconism
- gentilism
- gigantism
- globalism
- gothicism
- hectorism
- herbalism
- hermetism
- hermitism
- heroinism
- hetaerism
- hetairism
- hirsutism
- hispanism
- historism
- hoodooism
- hoydenism
- hybridism
- hylozoism
- hyphenism
- hypnotism
- idioplasm
- irenicism
- isobarism
- isomerism
- jesuitism
- jockeyism
- kaiserism
- klephtism
- labdacism
- labialism
- labourism
- lathyrism
- lichenism
- liturgism
- macrocosm
- maenadism
- magianism
- magnetism
- mammonism
- mannerism
- masochism
- mechanism
- meliorism
- memoirism
- mentalism
- mephitism
- mescalism
- mesmerism
- metaplasm
- meteorism
- methodism
- microcosm
- misoneism
- modernism
- monachism
- monergism
- mongolism
- monkeyism
- monoecism
- mosaicism
- mullahism
- mutualism
- mysticism
- mythicism
- narcotism
- neologism
- neoterism
- nephalism
- niggerism
- occultism
- orphanism
- ostracism
- padronism
- panderism
- panegoism
- panlogism
- pantheism
- passivism
- pauperism
- pedantism
- pelmanism
- pennalism
- periplasm
- pessimism
- phenakism
- phonetism
- physicism
- piroplasm
- pluralism
- poeticism
- prelatism
- prettyism
- privatism
- puerilism
- quixotism
- rabbinism
- racialism
- ranterism
- rascalism
- rebaptism
- reformism
- rhopalism
- rhotacism
- ritualism
- routinism
- rusticism
- sabbatism
- saturnism
- scientism
- serialism
- servilism
- shamanism
- sigmatism
- socialism
- solipsism
- sovietism
- spiralism
- spiritism
- sporidesm
- stylitism
- sutteeism
- swarajism
- syllabism
- syllogism
- symbolism
- synergism
- synoecism
- talmudism
- tantalism
- tarantism
- tectonism
- tenebrism
- terminism
- terrorism
- thanatism
- trendyism
- tribadism
- tribalism
- tritheism
- triticism
- tutiorism
- unrealism
- vampirism
- vandalism
- vasospasm
- verbalism
- vikingism
- volcanism
- voltinism
- voodooism
- vorticism
- voyeurism
- vulcanism
- vulgarism
- vulpinism
- vulturism
- welfarism
- witticism
- zealotism
- zootheism
10-letter words (234)
- absinthism
- absolutism
- acrobatism
- alcoholism
- allomerism
- allotheism
- amateurism
- amensalism
- anabaptism
- antagonism
- anticivism
- antiracism
- antitheism
- aplanatism
- archaicism
- asceticism
- asepticism
- astaticism
- asystolism
- automatism
- autotelism
- autotheism
- bantingism
- belletrism
- bestialism
- bipedalism
- blepharism
- bolshevism
- boosterism
- bourbonism
- bowdlerism
- bradyseism
- brigandism
- caffeinism
- capitalism
- catabolism
- centralism
- chauvinism
- chimaerism
- chloralism
- chromatism
- cicisbeism
- cinchonism
- classicism
- conacreism
- concettism
- concretism
- conformism
- consortism
- convictism
- cottierism
- decimalism
- demagogism
- deutoplasm
- diactinism
- diatropism
- dichromism
- diehardism
- dimorphism
- diothelism
- dyothelism
- dysphemism
- ebionitism
- ecotourism
- empiricism
- enthusiasm
- epiphytism
- erraticism
- eudemonism
- euhemerism
- evangelism
- factualism
- fanaticism
- favoritism
- federalism
- femininism
- flunkeyism
- foreignism
- fortuitism
- gargoylism
- genteelism
- geophagism
- geotropism
- gestaltism
- gnosticism
- gormandism
- gradualism
- grangerism
- griffinism
- gynandrism
- hackneyism
- heathenism
- hegemonism
- henotheism
- hexamerism
- hidalgoism
- hipsterism
- hoodlumism
- humoralism
- hyaloplasm
- hylotheism
- hypocorism
- iconoclasm
- illuminism
- immobilism
- immoralism
- impaludism
- initialism
- insularism
- invalidism
- isotropism
- journalism
- karyoplasm
- katabolism
- laconicism
- lambdacism
- legitimism
- lesbianism
- liberalism
- literalism
- luminarism
- macroprism
- martialism
- maudlinism
- mesomerism
- messianism
- metabolism
- metamerism
- microprism
- microseism
- militarism
- minimalism
- moderatism
- monarchism
- monetarism
- mongrelism
- monogenism
- monopolism
- monorchism
- monotheism
- morphinism
- mugwumpism
- narcissism
- naturalism
- negativism
- neofascism
- neorealism
- neuroplasm
- neutralism
- nicotinism
- nominalism
- nothingism
- obsoletism
- organicism
- orthoprism
- ostrichism
- pacificism
- pancosmism
- pansophism
- paralogism
- parasitism
- partialism
- pasteurism
- patrialism
- patriotism
- pedagogism
- pentaprism
- phallicism
- pharisaism
- phoenixism
- plagiarism
- plasmodesm
- polygenism
- polymerism
- polytheism
- positivism
- pragmatism
- presbytism
- presentism
- prophetism
- prosaicism
- prostatism
- protoplasm
- psychicism
- puritanism
- radicalism
- recidivism
- refugeeism
- relativism
- reunionism
- revanchism
- revivalism
- rheumatism
- ruffianism
- salicylism
- sarcoplasm
- scepticism
- schematism
- secularism
- sensualism
- separatism
- sinarchism
- sinarquism
- sinecurism
- skepticism
- solidarism
- specialism
- speciesism
- spoonerism
- sporoplasm
- stibialism
- stigmatism
- strychnism
- suffragism
- surrealism
- sybaritism
- symphilism
- syncretism
- technicism
- textualism
- traitorism
- traumatism
- trichroism
- tricrotism
- tripartism
- trivialism
- unidealism
- ureotelism
- utopianism
- virtualism
- viviparism
- warlordism
- westernism
- zoophilism
11-letter words (224)
- abnormalism
- absenteeism
- academicism
- achromatism
- adiaphorism
- adoptianism
- adoptionism
- adventurism
- aerotropism
- agnosticism
- agrarianism
- allotropism
- ametabolism
- anachronism
- antielitism
- antifascism
- antiheroism
- antirealism
- apoliticism
- apotropaism
- aspheterism
- astigmatism
- athleticism
- attorneyism
- autoerotism
- bachelorism
- behaviorism
- bimetallism
- biracialism
- bohemianism
- brachyprism
- braggartism
- cannibalism
- catheterism
- catholicism
- cavalierism
- cerebralism
- clericalism
- coenobitism
- colonialism
- communalism
- comstockism
- consumerism
- corporatism
- corybantism
- cosmeticism
- cosmotheism
- courtierism
- creatianism
- creationism
- cytotropism
- demagoguism
- demoniacism
- demonianism
- deteriorism
- determinism
- diachronism
- diatonicism
- didacticism
- dihybridism
- diluvialism
- diphysitism
- disunionism
- disyllabism
- dithelitism
- divisionism
- dramaticism
- dyotheltism
- eclecticism
- ecumenicism
- egocentrism
- esotericism
- estheticism
- eudaemonism
- eudaimonism
- exclusivism
- exotericism
- externalism
- fallibilism
- favouritism
- fissiparism
- freneticism
- funambulism
- gamotropism
- gangsterism
- gourmandism
- gutturalism
- hemihedrism
- hermeticism
- heteroecism
- hierarchism
- highbrowism
- hispanicism
- historicism
- histrionism
- holohedrism
- holophytism
- homoerotism
- hooliganism
- hucksterism
- hylopathism
- hyperbolism
- illusionism
- immanentism
- immediatism
- imperialism
- infantilism
- infusionism
- inquilinism
- intuitivism
- irredentism
- isochronism
- isomorphism
- landlordism
- larrikinism
- libertinism
- lipotropism
- literaryism
- malapropism
- mandarinism
- manorialism
- marginalism
- martinetism
- materialism
- maternalism
- medievalism
- mercenarism
- millenarism
- monasticism
- monothelism
- nationalism
- neopaganism
- neovitalism
- neuroticism
- nonunionism
- northernism
- notaphilism
- nucleoplasm
- objectivism
- officialism
- opportunism
- orientalism
- originalism
- panentheism
- panislamism
- panpsychism
- panspermism
- parabaptism
- parallelism
- pastoralism
- paternalism
- pedagoguism
- pedanticism
- pentamerism
- personalism
- phagocytism
- phariseeism
- phenomenism
- phoneticism
- phosphorism
- physicalism
- physitheism
- plebeianism
- pleinairism
- pleochroism
- pointillism
- polychroism
- polycrotism
- polyglotism
- polymastism
- possibilism
- primitivism
- probabilism
- prochronism
- prognathism
- progressism
- proselytism
- protagonism
- quislingism
- rationalism
- reductivism
- regionalism
- relationism
- religionism
- revisionism
- rheotropism
- romanticism
- sardonicism
- scripturism
- shunamitism
- singularism
- sociologism
- somatoplasm
- southernism
- suburbanism
- superorgasm
- supremacism
- suprematism
- survivalism
- symmetalism
- synchronism
- syndicalism
- systematism
- tautologism
- tautomerism
- teetotalism
- teleologism
- tetramerism
- tetratheism
- theatricism
- theosophism
- trimorphism
- trophoplasm
- unsocialism
- uricotelism
- vagabondism
- vanguardism
- vigilantism
- voluntarism
- werewolfism
- whiteboyism
- workaholism
- xerophytism
- zoomorphism
12-letter words (186)
- abolitionism
- aeroembolism
- aestheticism
- allomorphism
- anecdotalism
- animalculism
- anisotropism
- antiblackism
- antifeminism
- antihumanism
- antinepotism
- antisemitism
- apocalyptism
- apostolicism
- asynchronism
- automobilism
- automorphism
- barbarianism
- behaviourism
- bicameralism
- bilateralism
- bilingualism
- bronchospasm
- causationism
- characterism
- charlatanism
- chemotropism
- chromaticism
- classicalism
- coalitionism
- collectivism
- collegialism
- commensalism
- connubialism
- conservatism
- corporealism
- cryptorchism
- deuteroplasm
- deviationism
- dialecticism
- diamagnetism
- diastrophism
- dichromatism
- diffusionism
- dilettantism
- dissenterism
- ecoterrorism
- elementalism
- emotionalism
- endomorphism
- epicureanism
- episcopalism
- ergastoplasm
- essentialism
- eunuchoidism
- evangelicism
- evolutionism
- exclusionism
- expansionism
- expatriatism
- factionalism
- fantasticism
- fraternalism
- geomagnetism
- grammaticism
- greenbackism
- gregarianism
- gynodioecism
- haptotropism
- heliotropism
- hemimorphism
- hobgoblinism
- homomorphism
- homothallism
- hydrargyrism
- hydrotropism
- hylomorphism
- hyperrealism
- hypognathism
- iconophilism
- idiomorphism
- illiberalism
- immersionism
- incendiarism
- inflationism
- intuitionism
- isolationism
- justicialism
- laryngospasm
- mediaevalism
- mercantilism
- mercurialism
- mesomorphism
- metachronism
- metagnathism
- metamorphism
- metasomatism
- microdontism
- mithridatism
- monomorphism
- monorchidism
- municipalism
- necrophilism
- negrophilism
- neonomianism
- neurotropism
- newspaperism
- noctambulism
- nyctitropism
- obscurantism
- operationism
- orthotropism
- overoptimism
- paedobaptism
- parachronism
- paragnathism
- paramorphism
- parapsychism
- parkinsonism
- parochialism
- patriarchism
- patristicism
- perimorphism
- perpetualism
- philistinism
- philosophism
- photorealism
- phototropism
- pictorialism
- pleiotropism
- pleomorphism
- pollyannaism
- polycentrism
- polydemonism
- polyglottism
- polymorphism
- postfeminism
- practicalism
- pragmaticism
- precisianism
- precisionism
- propagandism
- propheticism
- prosyllogism
- psychologism
- psychoticism
- reductionism
- saltationism
- salvationism
- saprophytism
- scapegoatism
- secessionism
- sectarianism
- sectionalism
- sensationism
- shamateurism
- somnambulism
- somniloquism
- spiritualism
- stakhanovism
- standpattism
- stercoranism
- strychninism
- subjectivism
- superrealism
- sycophantism
- symmetallism
- syndactylism
- synecdochism
- syntheticism
- theocentrism
- theomorphism
- traducianism
- transformism
- transvestism
- trinomialism
- triumphalism
- troglodytism
- ultraleftism
- ultrarealism
- unitarianism
- universalism
- voluntaryism
- volunteerism
- zoomagnetism
- zygomorphism
13-letter words (167)
- aboriginalism
- abstentionism
- academicalism
- accidentalism
- aldosteronism
- anagrammatism
- anastigmatism
- androdioecism
- annexationism
- anticommunism
- antinomianism
- antiritualism
- antisepticism
- antisocialism
- antiterrorism
- apochromatism
- apogeotropism
- aristocratism
- autochthonism
- autoschediasm
- bibliophilism
- biculturalism
- bipartisanism
- blackguardism
- blepharospasm
- brachypterism
- bureaucratism
- caesaropapism
- catastrophism
- catechumenism
- ceremonialism
- colloquialism
- commercialism
- compatriotism
- conceptualism
- connectionism
- contortionism
- contrabandism
- corporativism
- cosmopolitism
- credentialism
- descriptivism
- diageotropism
- dilettanteism
- doctrinairism
- dodecaphonism
- dunderheadism
- ecumenicalism
- electromerism
- encyclopedism
- epigrammatism
- equestrianism
- ethnocentrism
- exhibitionism
- expressionism
- feuilletonism
- filibusterism
- flagellantism
- fractionalism
- functionalism
- generationism
- geocentricism
- gynomonoecism
- gyromagnetism
- hermaphrodism
- heterostylism
- histrionicism
- homeomorphism
- hyperurbanism
- iconomaticism
- immaterialism
- impossibilism
- impressionism
- indeterminism
- individualism
- industrialism
- infallibilism
- irrationalism
- isodimorphism
- liberationism
- managerialism
- mathematicism
- mesocephalism
- metempiricism
- microorganism
- millennialism
- millennianism
- millenniarism
- monometallism
- monophyletism
- monophysitism
- monosyllabism
- monothelitism
- mountebankism
- multipartyism
- neoclassicism
- neoliberalism
- neoplasticism
- nonconformism
- occasionalism
- organotropism
- orthognathism
- paedomorphism
- panaesthetism
- panchromatism
- panspermatism
- paramagnetism
- particularism
- pedestrianism
- perfectionism
- perspectivism
- phalansterism
- phenomenalism
- philhellenism
- photochromism
- plagiotropism
- pococurantism
- polydactylism
- polydaemonism
- polynomialism
- polysyllabism
- polysyllogism
- postmodernism
- primordialism
- progressivism
- protectionism
- proverbialism
- provincialism
- prudentialism
- reactionarism
- republicanism
- revolutionism
- sacerdotalism
- sadomasochism
- sanitarianism
- sansculottism
- scholasticism
- scripturalism
- separationism
- skeuomorphism
- solifidianism
- stereotropism
- structuralism
- suffragettism
- suggestionism
- superorganism
- tautochronism
- televangelism
- thaumaturgism
- theanthropism
- theatricalism
- thermotropism
- thigmotropism
- tolerationism
- trichromatism
- trilateralism
- trilingualism
- triliteralism
- trophotropism
- unicameralism
- unilateralism
- vegetarianism
- ventriloquism
- vernacularism
- vocationalism
- xanthochroism
- zygodactylism
14-letter words (106)
- abstractionism
- allelomorphism
- andromonoecism
- anthropophuism
- antialcoholism
- anticapitalism
- antifederalism
- antiliberalism
- antimilitarism
- antiquarianism
- antiradicalism
- apheliotropism
- apocalypticism
- associationism
- bidialectalism
- bioregionalism
- centenarianism
- centrifugalism
- centripetalism
- constructivism
- continentalism
- cruciverbalism
- cryptorchidism
- dissolutionism
- ectoparasitism
- egalitarianism
- encyclopaedism
- endoparasitism
- evangelicalism
- exceptionalism
- existentialism
- extensionalism
- ferrimagnetism
- ferromagnetism
- fundamentalism
- hemimetabolism
- heterochronism
- heteromorphism
- heterothallism
- hobbledehoyism
- holometabolism
- homochromatism
- homoeomorphism
- hypercriticism
- hypochondriasm
- hypothyroidism
- incrementalism
- indifferentism
- inspirationism
- interactionism
- intuitionalism
- libertarianism
- lipogrammatism
- matriarchalism
- metachromatism
- millenarianism
- monochromatism
- monolingualism
- multiracialism
- necessarianism
- neocolonialism
- nonobjectivism
- obstructionism
- operationalism
- overenthusiasm
- paleomagnetism
- parajournalism
- patriarchalism
- pentadactylism
- perfectibilism
- peripateticism
- photoperiodism
- piezomagnetism
- pococuranteism
- polysynthetism
- predeterminism
- prescriptivism
- probabiliorism
- progressionism
- prohibitionism
- proletarianism
- pseudomorphism
- psilanthropism
- quattrocentism
- reactionaryism
- restitutionism
- restorationism
- restrictionism
- sacramentalism
- sensationalism
- sentimentalism
- servomechanism
- substantialism
- synaposematism
- telejournalism
- territorialism
- theocentricism
- theriomorphism
- traditionalism
- transvestitism
- tripersonalism
- trituberculism
- ultramodernism
- ultramontanism
- unsectarianism
- utilitarianism
15-letter words (76)
- annihilationism
- anthropopathism
- anticlericalism
- anticolonialism
- antimaterialism
- antirationalism
- antiromanticism
- assimilationism
- autodidacticism
- brachycephalism
- confessionalism
- conservationism
- constructionism
- conventionalism
- conversationism
- cosmopolitanism
- departmentalism
- diaheliotropism
- diaphototropism
- doctrinarianism
- ecclesiasticism
- enantiomorphism
- entrepreneurism
- episcopalianism
- equalitarianism
- experientialism
- experimentalism
- futilitarianism
- governmentalism
- hereditarianism
- hermaphroditism
- humanitarianism
- hyperadrenalism
- hypercatabolism
- hyperinsulinism
- hypermetabolism
- hyperparasitism
- hyperthyroidism
- hypopituitarism
- instrumentalism
- insurrectionism
- intellectualism
- interventionism
- intransigentism
- majoritarianism
- mechanomorphism
- metropolitanism
- multilateralism
- multilingualism
- neoconservatism
- nothingarianism
- oneirocriticism
- opisthognathism
- palaeomagnetism
- parliamentarism
- photojournalism
- poikilothermism
- polysyllabicism
- preferentialism
- preformationism
- presbyterianism
- presentationism
- preservationism
- professionalism
- resurrectionism
- semicolonialism
- stereoisomerism
- sublapsarianism
- supernaturalism
- superparasitism
- superpatriotism
- therianthropism
- thermoperiodism
- thromboembolism
- totalitarianism
- ultraliberalism
16-letter words (47)
- anthropocentrism
- anthropomorphism
- anthropopsychism
- antichristianism
- antievolutionism
- antireductionism
- anythingarianism
- archaeomagnetism
- authoritarianism
- collaborationism
- communitarianism
- confederationism
- configurationism
- confrontationism
- consequentialism
- controversialism
- countercriticism
- counterterrorism
- dolichocephalism
- electromagnetism
- environmentalism
- epiphenomenalism
- gynandromorphism
- heterochromatism
- hyperpituitarism
- hypochondriacism
- institutionalism
- internationalism
- introspectionism
- multiculturalism
- multinationalism
- necessitarianism
- neoimpressionism
- paraheliotropism
- phalansterianism
- polysyntheticism
- porphyrogenitism
- premillennialism
- preternaturalism
- pseudoclassicism
- psychopannychism
- reincarnationism
- subordinationism
- superromanticism
- supranationalism
- transnationalism
- ultranationalism
17-letter words (23)
- anticommercialism
- congregationalism
- constitutionalism
- consubstantialism
- deconstructionism
- denominationalism
- infralapsarianism
- latitudinarianism
- postimpressionism
- postmillennialism
- predestinarianism
- premillenarianism
- reconstructionism
- representationism
- sacramentarianism
- sesquipedalianism
- supralapsarianism
- transcendentalism
- transmigrationism
- ultraconservatism
- uniformitarianism
- unprofessionalism
- valetudinarianism