ABATER is a playable word

abater Scrabble® Dictionary

noun
pl. abaters
one that abates
51 Playable Words can be made from "ABATER"
   2-Letter Words (12 found)
   3-Letter Words (22 found)
   4-Letter Words (12 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)