MUSERS is a playable word

muser Scrabble® Dictionary

noun
pl. musers
one that muses
48 Playable Words can be made from "MUSERS"
   2-Letter Words (8 found)
   3-Letter Words (15 found)
   4-Letter Words (16 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)