BOILOFF is a playable word

boiloff Scrabble® Dictionary

noun
pl. boiloffs
the vaporization of liquid
36 Playable Words can be made from "BOILOFF"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (11 found)
   5-Letter Words (3 found)
   7-Letter Words (1 found)