MUZAKS is a playable word

muzak Scrabble® Dictionary

noun
pl. muzaks
recorded background music
27 Playable Words can be made from "MUZAKS"
   2-Letter Words (8 found)
   3-Letter Words (12 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)