DEFUELS is a playable word

defuel Scrabble® Dictionary

verb
defueled, defueling, defuels or defuelled, defuelling, defuels
to remove fuel from
94 Playable Words can be made from "DEFUELS"
   2-Letter Words (7 found)
   3-Letter Words (24 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)