HARDBOOTS is a playable word

hardboot Scrabble® Dictionary

noun
pl. hardboots
a horseman
338 Playable Words can be made from "HARDBOOTS"
   2-Letter Words (20 found)
   3-Letter Words (77 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)