CAKEBOX is a playable word

cakebox Scrabble® Dictionary

noun
pl. cakeboxes
a container for a cake (a sweet baked food)
44 Playable Words can be made from "CAKEBOX"
   2-Letter Words (11 found)
   3-Letter Words (22 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)