CASHBOX is a playable word

cashbox Scrabble® Dictionary

noun
pl. cashboxes
a container for money
61 Playable Words can be made from "CASHBOX"
   2-Letter Words (13 found)
   3-Letter Words (28 found)
   4-Letter Words (18 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)