CRUMBED is a playable word

crumb Scrabble® Dictionary

verb
crumbed, crumbing, crumbs
to break into crumbs (small pieces)
74 Playable Words can be made from "CRUMBED"
   2-Letter Words (9 found)
   3-Letter Words (27 found)
   5-Letter Words (11 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)