GRUBBED is a playable word

grub Scrabble® Dictionary

verb
grubbed, grubbing, grubs
to dig
55 Playable Words can be made from "GRUBBED"
   2-Letter Words (5 found)
   3-Letter Words (21 found)
   4-Letter Words (17 found)
   5-Letter Words (5 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)