DRILLER is a playable word

driller Scrabble® Dictionary

noun
pl. drillers
one that drills
48 Playable Words can be made from "DRILLER"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (16 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (2 found)