HARROW is a playable word

harrow Scrabble® Dictionary

verb
harrowed, harrowing, harrows
to break up and level soil
29 Playable Words can be made from "HARROW"
   2-Letter Words (9 found)
   3-Letter Words (13 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)