5 letter words:
unzip16,
4 letter words:
ouzo13,
zoon13,
wino7,
pion6,
poon6,
upon6,
3 letter words:
wiz15,
zip14,
zin12,
zoo12,
pow8,
wop8,
now6,
own6,
win6,
won6,
woo6,
nip5,
pin5,
piu5,
poi5,
poo5,
pun5,
upo5,
ion3,
noo3,
ono3,
2 letter words:
ow5,
wo5,
op4,
pi4,
up4,
in2,
no2,
nu2,
oi2,
on2,
un2,