GLOOMIER is a playable word

gloomy Scrabble® Dictionary

adjective
gloomier, gloomiest
dismally dark
(adverb) gloomily
122 Playable Words can be made from "GLOOMIER"
   2-Letter Words (15 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)