GRISTS is a playable word

grist Scrabble® Dictionary

noun
pl. grists
grain for grinding
33 Playable Words can be made from "GRISTS"
   2-Letter Words (5 found)
   3-Letter Words (10 found)
   4-Letter Words (11 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)