6 letter words:
feline9,
5 letter words:
elfin8,
4 letter words:
elhi7,
enuf7,
feel7,
file7,
fine7,
flee7,
flue7,
fuel7,
heel7,
heil7,
lief7,
life7,
neif7,
lien4,
lieu4,
line4,
lune4,
3 letter words:
feh9,
elf6,
fee6,
fen6,
feu6,
fie6,
fil6,
fin6,
flu6,
fun6,
hen6,
hie6,
hin6,
hue6,
hun6,
eel3,
lee3,
lei3,
leu3,
lie3,
lin3,
nee3,
nil3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
if5,
uh5,
el2,
en2,
in2,
li2,
ne2,
nu2,
un2,