7 letter words:
unfumed13,
5 letter words:
fumed11,
unfed9,
undue6,
4 letter words:
fume9,
fend8,
feud8,
fund8,
enuf7,
mend7,
menu6,
neum6,
dune5,
nude5,
unde5,
3 letter words:
fem8,
fum8,
def7,
fed7,
fud7,
fen6,
feu6,
fun6,
med6,
mud6,
nef6,
emu5,
men5,
meu5,
mun5,
umu5,
den4,
due4,
dun4,
end4,
ned4,
2 letter words:
ef5,
fe5,
em4,
me4,
mu4,
um4,
de3,
ed3,
en2,
ne2,
nu2,
un2,