FLINTS is a playable word

flint Scrabble® Dictionary

verb
flinted, flinting, flints
to provide with flint (a spark-producing rock)
46 Playable Words can be made from "FLINTS"
   2-Letter Words (7 found)
   3-Letter Words (16 found)
   4-Letter Words (18 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)