BLUEBALL is a playable word

blueball Scrabble® Dictionary

noun
pl. blueballs
a medicinal herb
50 Playable Words can be made from "BLUEBALL"
   2-Letter Words (7 found)
   3-Letter Words (13 found)
   5-Letter Words (5 found)
   6-Letter Words (4 found)
   8-Letter Words (1 found)