HEMMER is a playable word

hemmer Scrabble® Dictionary

noun
pl. hemmers
one that hems
26 Playable Words can be made from "HEMMER"
   2-Letter Words (8 found)
   3-Letter Words (9 found)
   4-Letter Words (5 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)