AERATOR is a playable word

aerator Scrabble® Dictionary

noun
pl. aerators
one that aerates
64 Playable Words can be made from "AERATOR"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   4-Letter Words (17 found)
   5-Letter Words (8 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)