GUFFAW is a playable word

guffaw Scrabble® Dictionary

verb
guffawed, guffawing, guffaws
to laugh loudly
10 Playable Words can be made from "GUFFAW"
   2-Letter Words (3 found)
   3-Letter Words (3 found)
   4-Letter Words (3 found)
   6-Letter Words (1 found)