THRESHER is a playable word

thresher Scrabble® Dictionary

noun
pl. threshers
one that threshes
71 Playable Words can be made from "THRESHER"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   4-Letter Words (19 found)
   6-Letter Words (6 found)
   8-Letter Words (1 found)