MUTATING is a playable word

mutate Scrabble® Dictionary

verb
mutated, mutating, mutates
to change or cause to change in form
113 Playable Words can be made from "MUTATING"
   2-Letter Words (18 found)
   5-Letter Words (9 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)