Words formed when one letter is changed in unforced
Letter 1 (U) changed: 2 word found:
No words found when changing letter 2 (N).
No words found when changing letter 3 (F).
No words found when changing letter 4 (O).
No words found when changing letter 5 (R).
Letter 6 (C) changed: 3 word found:
No words found when changing letter 7 (E).
No words found when changing letter 8 (D).
A total of 5 words can be formed from unforced by changing one letter.