MISTEACHING is a playable word

misteach Scrabble® Dictionary

verb
mistaught, misteaching, misteaches
to teach wrongly or badly
967 Playable Words can be made from "MISTEACHING"
   2-Letter Words (31 found)
   3-Letter Words (117 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)