7 letter words:
outroop9,
6 letter words:
uptook12,
uproot8,
5 letter words:
poort7,
potoo7,
troop7,
outro5,
4 letter words:
pook10,
pork10,
pouk10,
koro8,
koru8,
koto8,
rook8,
toko8,
took8,
touk8,
turk8,
poor6,
poot6,
port6,
pour6,
pout6,
proo6,
roop6,
roup6,
topo6,
trop6,
root4,
roto4,
rout4,
toro4,
tour4,
3 letter words:
kop9,
kor7,
ouk7,
rok7,
oop5,
opt5,
oup5,
poo5,
pot5,
pro5,
pur5,
put5,
top5,
tup5,
upo5,
urp5,
oor3,
oot3,
ort3,
our3,
out3,
roo3,
rot3,
rut3,
too3,
tor3,
2 letter words:
ko6,
op4,
po4,
up4,
oo2,
or2,
ou2,
to2,
ur2,
ut2,