Words formed when one letter is changed in safest
No words found when changing letter 1 (S).
No words found when changing letter 2 (A).
Letter 3 (F) changed: 3 word found:
No words found when changing letter 4 (E).
No words found when changing letter 5 (S).
No words found when changing letter 6 (T).
A total of 3 words can be formed from safest by changing one letter.