6 letter words:
omnium10,
5 letter words:
opium9,
nomoi7,
onium7,
4 letter words:
mump10,
momi8,
moop8,
moup8,
pium8,
pomo8,
mino6,
mono6,
mooi6,
moon6,
muni6,
muon6,
noop6,
noup6,
pion6,
poon6,
upon6,
3 letter words:
imp7,
mim7,
mom7,
mop7,
mum7,
pom7,
umm7,
ump7,
moi5,
mon5,
moo5,
mou5,
mun5,
nim5,
nip5,
nom5,
oom5,
oop5,
oup5,
pin5,
piu5,
poi5,
poo5,
pun5,
upo5,
ion3,
noo3,
ono3,
oon3,
uni3,
2 letter words:
mm6,
mi4,
mo4,
mu4,
om4,
op4,
pi4,
po4,
um4,
up4,
in2,
io2,
no2,
nu2,
oi2,
on2,
oo2,
ou2,
un2,