FEISTS is a playable word

feist Scrabble® Dictionary

noun
pl. feists
a small dog of mixed breed
49 Playable Words can be made from "FEISTS"
   2-Letter Words (10 found)
   3-Letter Words (17 found)
   4-Letter Words (14 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)