MISTREATING is a playable word

mistreat Scrabble® Dictionary

verb
mistreated, mistreating, mistreats
to treat badly
1128 Playable Words can be made from "MISTREATING"
   2-Letter Words (27 found)
   3-Letter Words (111 found)
   10-Letter Words (3 found)
   11-Letter Words (1 found)