UNHELMS is a playable word

unhelm Scrabble® Dictionary

verb
unhelmed, unhelming, unhelms
to remove the helmet of
84 Playable Words can be made from "UNHELMS"
   2-Letter Words (16 found)
   3-Letter Words (29 found)
   5-Letter Words (8 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)