FULLBACKS is a playable word

fullback Scrabble® Dictionary

noun
pl. fullbacks
an offensive back in football
125 Playable Words can be made from "FULLBACKS"
   2-Letter Words (8 found)
   3-Letter Words (30 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)