VIFFED is a playable word

viff Scrabble® Dictionary

verb
viffed, viffing, viffs
to change direction abruptly of a vertical take-off aircraft
29 Playable Words can be made from "VIFFED"
   2-Letter Words (6 found)
   3-Letter Words (11 found)
   4-Letter Words (10 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)