5 letter words:
flume10,
lumme9,
lumen7,
4 letter words:
fume9,
enuf7,
flue7,
fuel7,
menu6,
mule6,
neum6,
lune4,
3 letter words:
fem8,
fum8,
mem7,
mum7,
umm7,
elf6,
fen6,
feu6,
flu6,
fun6,
nef6,
elm5,
emu5,
lum5,
mel5,
men5,
meu5,
mun5,
leu3,
ule3,
2 letter words:
mm6,
ef5,
fe5,
em4,
me4,
mu4,
um4,
el2,
en2,
ne2,
nu2,
un2,