BRAINING is a playable word

brain Scrabble® Dictionary

verb
brained, braining, brains
to hit on the head
76 Playable Words can be made from "BRAINING"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   5-Letter Words (6 found)
   6-Letter Words (3 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)