9 letter words:
protozoon20,
7 letter words:
potoroo9,
6 letter words:
pronto8,
proton8,
5 letter words:
trooz14,
poort7,
porno7,
potoo7,
troop7,
roton5,
4 letter words:
orzo13,
zoon13,
zoot13,
noop6,
pont6,
poon6,
poor6,
poot6,
porn6,
port6,
proo6,
roop6,
topo6,
trop6,
onto4,
oont4,
ront4,
roon4,
root4,
roto4,
toon4,
torn4,
toro4,
tron4,
3 letter words:
poz14,
zoo12,
oop5,
opt5,
poo5,
pot5,
pro5,
top5,
noo3,
nor3,
not3,
ono3,
oon3,
oor3,
oot3,
ort3,
roo3,
rot3,
ton3,
too3,
tor3,
2 letter words:
zo11,
op4,
po4,
no2,
on2,
oo2,
or2,
to2,
