CRUMBY is a playable word

crumby Scrabble® Dictionary

adjective
crumbier, crumbiest
full of crumbs
23 Playable Words can be made from "CRUMBY"
   2-Letter Words (4 found)
   3-Letter Words (14 found)
   4-Letter Words (3 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)