BIFFED is a playable word

biff Scrabble® Dictionary

verb
biffed, biffing, biffs
to hit
29 Playable Words can be made from "BIFFED"
   2-Letter Words (8 found)
   3-Letter Words (13 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)