Words formed when one letter is changed in biros
Letter 1 (B) changed: 2 word found:
No words found when changing letter 2 (I).
Letter 3 (R) changed: 2 word found:
Letter 4 (O) changed: 4 word found:
No words found when changing letter 5 (S).
A total of 8 words can be formed from biros by changing one letter.