5 letter words:
fuzee17,
ennui5,
4 letter words:
fuze16,
zein13,
zine13,
enuf7,
fine7,
neif7,
nene4,
nine4,
3 letter words:
fez15,
fiz15,
zee12,
zin12,
fee6,
fen6,
feu6,
fie6,
fin6,
fun6,
inn3,
nee3,
nun3,
2 letter words:
ef5,
fe5,
if5,
en2,
in2,
ne2,
nu2,
un2,