COHOSH is a playable word

cohosh Scrabble® Dictionary

noun
pl. cohoshes
a medicinal plant
24 Playable Words can be made from "COHOSH"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (5 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)