OUTBOXES is a playable word

outbox Scrabble® Dictionary

verb
outboxed, outboxing, outboxes
to surpass in boxing
89 Playable Words can be made from "OUTBOXES"
   2-Letter Words (14 found)
   3-Letter Words (31 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)