OATIEST is a playable word

oaty Scrabble® Dictionary

adjective
oatier, oatiest
tasting or smelling of oats
99 Playable Words can be made from "OATIEST"
   2-Letter Words (17 found)
   3-Letter Words (31 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)