6 letter words:
felloe9,
foulie9,
5 letter words:
fille8,
fillo8,
folie8,
foule8,
louie5,
ollie5,
4 letter words:
feel7,
fell7,
file7,
fill7,
filo7,
flee7,
floe7,
flue7,
foil7,
foul7,
fuel7,
full7,
lief7,
life7,
euoi4,
lieu4,
lilo4,
3 letter words:
elf6,
fee6,
feu6,
fie6,
fil6,
flu6,
foe6,
fou6,
ufo6,
eel3,
ell3,
ill3,
lee3,
lei3,
leu3,
lie3,
lou3,
oil3,
ole3,
ule3,
2 letter words:
ef5,
fe5,
if5,
of5,
ee2,
el2,
io2,
li2,
lo2,
oe2,
oi2,
ou2,