5 letter words:
gonzo15,
pongo8,
prong8,
porno7,
4 letter words:
orzo13,
zoon13,
goop7,
gorp7,
pogo7,
pong7,
prog7,
noop6,
poon6,
poor6,
porn6,
proo6,
roop6,
goon5,
goor5,
rong5,
roon4,
3 letter words:
poz14,
zoo12,
oop5,
poo5,
pro5,
gon4,
goo4,
gor4,
nog4,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
zo11,
op4,
po4,
go3,
no2,
on2,
oo2,
or2,