GRATER is a playable word

grater Scrabble® Dictionary

noun
pl. graters
one that grates
58 Playable Words can be made from "GRATER"
   2-Letter Words (9 found)
   3-Letter Words (24 found)
   4-Letter Words (12 found)
   5-Letter Words (10 found)
   6-Letter Words (3 found)