MULLERS is a playable word

muller Scrabble® Dictionary

noun
pl. mullers
a grinding implement
68 Playable Words can be made from "MULLERS"
   2-Letter Words (9 found)
   3-Letter Words (20 found)
   5-Letter Words (11 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)