6 letter words:
pinyon11,
oniony9,
5 letter words:
pinny10,
pinon7,
onion5,
4 letter words:
oozy16,
zoon13,
piny9,
pony9,
pyin9,
yoni7,
pion6,
poon6,
noon4,
3 letter words:
zip14,
zin12,
zoo12,
yip8,
yin6,
yon6,
nip5,
pin5,
poi5,
poo5,
inn3,
ion3,
noo3,
ono3,
2 letter words:
oy5,
yo5,
op4,
pi4,
in2,
no2,
oi2,
on2,