MISTHINK is a playable word

misthink Scrabble® Dictionary

verb
misthought, misthinking, misthinks
to think wrongly
90 Playable Words can be made from "MISTHINK"
   2-Letter Words (10 found)
   3-Letter Words (23 found)
   6-Letter Words (4 found)
   8-Letter Words (1 found)