BOXBALLS is a playable word

boxball Scrabble® Dictionary

noun
pl. boxballs
a form of handball
64 Playable Words can be made from "BOXBALLS"
   2-Letter Words (11 found)
   3-Letter Words (22 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)