BLOWOFF is a playable word

blowoff Scrabble® Dictionary

noun
pl. blowoffs
the expelling of gas
31 Playable Words can be made from "BLOWOFF"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (13 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)