GAINED is a playable word

gain Scrabble® Dictionary

verb
gained, gaining, gains
to acquire
(adjective) gainable
60 Playable Words can be made from "GAINED"
   2-Letter Words (14 found)
   3-Letter Words (25 found)
   4-Letter Words (18 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)