GLUMMER is a playable word

glum Scrabble® Dictionary

noun
pl. glums
glumness
adjective
glummer, glummest
being in low spirits
(adverb) glumly
51 Playable Words can be made from "GLUMMER"
   2-Letter Words (8 found)
   3-Letter Words (22 found)
   4-Letter Words (13 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)