6 letter words:
defuel10,
fueled10,
5 letter words:
elfed9,
feued9,
flued9,
elude6,
4 letter words:
delf8,
feed8,
feud8,
fled8,
feel7,
flee7,
flue7,
fuel7,
dele5,
duel5,
dule5,
leed5,
leud5,
lude5,
3 letter words:
def7,
fed7,
fud7,
elf6,
fee6,
feu6,
flu6,
dee4,
del4,
due4,
eld4,
led4,
lud4,
eel3,
lee3,
leu3,
ule3,
2 letter words:
ef5,
fe5,
de3,
ed3,
ee2,
el2,