GRUBBIER is a playable word

grubby Scrabble® Dictionary

adjective
grubbier, grubbiest
dirty
(adverb) grubbily
57 Playable Words can be made from "GRUBBIER"
   2-Letter Words (5 found)
   3-Letter Words (23 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)