CHILLER is a playable word

chiller Scrabble® Dictionary

noun
pl. chillers
one that chills
51 Playable Words can be made from "CHILLER"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)