COILER is a playable word

coiler Scrabble® Dictionary

noun
pl. coilers
one that coils
51 Playable Words can be made from "COILER"
   2-Letter Words (8 found)
   3-Letter Words (16 found)
   4-Letter Words (18 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)