ERASER is a playable word

eraser Scrabble® Dictionary

noun
pl. erasers
one that erases
42 Playable Words can be made from "ERASER"
   2-Letter Words (6 found)
   3-Letter Words (14 found)
   4-Letter Words (13 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)