YARROW is a playable word

yarrow Scrabble® Dictionary

noun
pl. yarrows
a perennial herb
30 Playable Words can be made from "YARROW"
   2-Letter Words (9 found)
   3-Letter Words (13 found)
   4-Letter Words (4 found)
   5-Letter Words (2 found)
   6-Letter Words (2 found)