HEADRACE is a playable word

headrace Scrabble® Dictionary

noun
pl. headraces
a water channel
109 Playable Words can be made from "HEADRACE"
   2-Letter Words (13 found)
   3-Letter Words (22 found)
   6-Letter Words (9 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)