5 letter words:
opium9,
4 letter words:
zoic15,
cowp11,
wimp11,
comp10,
coup8,
mico8,
moup8,
pium8,
3 letter words:
wiz15,
coz14,
cuz14,
miz14,
moz14,
poz14,
zip14,
cwm10,
cow8,
mow8,
pow8,
wop8,
cop7,
cum7,
cup7,
imp7,
mic7,
moc7,
mop7,
pic7,
pom7,
ump7,
moi5,
mou5,
oup5,
piu5,
poi5,
upo5,
2 letter words:
zo11,
ow5,
wo5,
mi4,
mo4,
mu4,
om4,
op4,
pi4,
po4,
um4,
up4,
io2,
oi2,
ou2,