DEAFER is a playable word

deaf Scrabble® Dictionary

adjective
deafer, deafest
lacking the sense of hearing
53 Playable Words can be made from "DEAFER"
   2-Letter Words (11 found)
   3-Letter Words (16 found)
   4-Letter Words (18 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)