MISLEARNED is a playable word

mislearn Scrabble® Dictionary

verb
mislearned or mislearnt, mislearning, mislearns
to learn wrongly
1054 Playable Words can be made from "MISLEARNED"
   2-Letter Words (28 found)
   3-Letter Words (102 found)
   9-Letter Words (3 found)
   10-Letter Words (2 found)