DEFUEL is a playable word

defuel Scrabble® Dictionary

verb
defueled, defueling, defuels or defuelled, defuelling, defuels
to remove fuel from
39 Playable Words can be made from "DEFUEL"
   2-Letter Words (5 found)
   3-Letter Words (16 found)
   4-Letter Words (13 found)
   5-Letter Words (3 found)
   6-Letter Words (2 found)