5 letter words:
powny13,
4 letter words:
nowy10,
pony9,
pown9,
yoop9,
woon7,
noop6,
poon6,
3 letter words:
wyn9,
yow9,
pow8,
wop8,
now6,
noy6,
ony6,
own6,
won6,
woo6,
yon6,
oop5,
poo5,
noo3,
ono3,
oon3,
2 letter words:
ny5,
ow5,
oy5,
wo5,
yo5,
op4,
po4,
no2,
on2,
oo2,