BEATBOXED is a playable word

beatbox Scrabble® Dictionary

verb
beatboxed, beatboxing, beatboxes
to sing to the rhythm of rap music
103 Playable Words can be made from "BEATBOXED"
   2-Letter Words (20 found)
   5-Letter Words (10 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)
   9-Letter Words (1 found)