5 letter words:
pongo8,
4 letter words:
pown9,
gnow8,
gown8,
goop7,
pogo7,
pong7,
woon7,
noop6,
poon6,
goon5,
3 letter words:
pow8,
wop8,
wog7,
now6,
own6,
won6,
woo6,
oop5,
poo5,
gon4,
goo4,
nog4,
noo3,
ono3,
oon3,
2 letter words:
ow5,
wo5,
op4,
po4,
go3,
no2,
on2,
oo2,