UNMUFFLED is a playable word

unmuffle Scrabble® Dictionary

verb
unmuffled, unmuffling, unmuffles
to free from something that muffles
84 Playable Words can be made from "UNMUFFLED"
   2-Letter Words (13 found)
   3-Letter Words (29 found)
   5-Letter Words (8 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)