MISMAKES is a playable word

mismake Scrabble® Dictionary

verb
mismade, mismaking, mismakes
to make incorrectly
109 Playable Words can be made from "MISMAKES"
   2-Letter Words (14 found)
   3-Letter Words (25 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)