4 letter anagrams 16 results abos baff boas boff buff bufo fobs fubs oafs obus offs sauf sofa suba suff ufos
3 letter anagrams 35 results abo abs abu afb aff aob asb auf aus bas boa bos bsf bus fab fas ffa fob fou fub oaf oba obs off ouf sab sao sau sob sou sub suf ufo ufs usa