6 letter words:
muffin14,
4 letter words:
kiff14,
miff12,
muff12,
fink11,
funk11,
kufi11,
mink10,
niff10,
nuff10,
muni6,
3 letter words:
kif10,
iff9,
fum8,
ink7,
kin7,
fin6,
fun6,
mun5,
nim5,
umu5,
uni3,
2 letter words:
ki6,
if5,
mi4,
mu4,
um4,
in2,
nu2,
un2,