5 letter words:
neume7,
numen7,
ennui5,
4 letter words:
feme9,
fume9,
enuf7,
fine7,
neif7,
emeu6,
menu6,
mien6,
mine6,
muni6,
neem6,
neum6,
nene4,
nine4,
3 letter words:
fem8,
fee6,
fen6,
feu6,
fie6,
fin6,
fun6,
eme5,
emu5,
men5,
mun5,
nim5,
inn3,
nee3,
nun3,
2 letter words:
ef5,
fe5,
if5,
em4,
me4,
mi4,
mu4,
um4,
en2,
in2,
ne2,
nu2,
un2,