MUSCLY is a playable word

muscly Scrabble® Dictionary

adjective
musclier, muscliest
composed of muscle (tissue that produces bodily movement)
21 Playable Words can be made from "MUSCLY"
   2-Letter Words (4 found)
   3-Letter Words (8 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)
   6-Letter Words (2 found)