BOILER is a playable word

boiler Scrabble® Dictionary

noun
pl. boilers
a vessel for boiling
58 Playable Words can be made from "BOILER"
   2-Letter Words (11 found)
   3-Letter Words (19 found)
   4-Letter Words (18 found)
   5-Letter Words (8 found)
   6-Letter Words (2 found)