4 letter words:
mofo9,
memo8,
mome8,
foen7,
fone7,
meno6,
mono6,
moon6,
nome6,
omen6,
3 letter words:
fem8,
mem7,
mom7,
fen6,
foe6,
fon6,
nef6,
oof6,
emo5,
men5,
moe5,
mon5,
moo5,
nom5,
oom5,
eon3,
noo3,
one3,
ono3,
oon3,
2 letter words:
mm6,
ef5,
fe5,
of5,
em4,
me4,
mo4,
om4,
en2,
ne2,
no2,
oe2,
on2,
oo2,