UNMUFFLES is a playable word

unmuffle Scrabble® Dictionary

verb
unmuffled, unmuffling, unmuffles
to free from something that muffles
97 Playable Words can be made from "UNMUFFLES"
   2-Letter Words (13 found)
   3-Letter Words (30 found)
   6-Letter Words (4 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)