MOMSER is a playable word

momser Scrabble® Dictionary

noun
pl. momsers
a child born out of wedlock
52 Playable Words can be made from "MOMSER"
   2-Letter Words (12 found)
   3-Letter Words (18 found)
   4-Letter Words (16 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)