4 letter words:
humf12,
fohn10,
hoof10,
houf10,
homo9,
mofo9,
hoon7,
mono6,
moon6,
muon6,
3 letter words:
foh9,
fum8,
hom8,
hum8,
mho8,
ohm8,
fon6,
fou6,
fun6,
hon6,
hoo6,
hun6,
noh6,
oho6,
oof6,
ooh6,
ufo6,
mon5,
moo5,
mou5,
mun5,
nom5,
oom5,
noo3,
ono3,
oon3,
2 letter words:
hm7,
ho5,
of5,
oh5,
uh5,
mo4,
mu4,
om4,
um4,
no2,
nu2,
on2,
oo2,
ou2,
un2,