MISCLASS is a playable word

misclass Scrabble® Dictionary

verb
misclassed, misclassing, misclasses
to put in the wrong class
98 Playable Words can be made from "MISCLASS"
   2-Letter Words (10 found)
   3-Letter Words (23 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)