7 letter words:
propone11,
6 letter words:
journo13,
operon8,
5 letter words:
jupon14,
preop9,
upper9,
porno7,
prone7,
prune7,
rouen5,
4 letter words:
jupe13,
jeon11,
pepo8,
perp8,
poop8,
pope8,
prep8,
prop8,
repp8,
nope6,
open6,
peon6,
pone6,
poon6,
poor6,
pore6,
porn6,
pour6,
pure6,
repo6,
rope6,
roup6,
upon6,
euro4,
roue4,
rune4,
3 letter words:
jeu10,
joe10,
jun10,
pep7,
pop7,
pup7,
ope5,
pen5,
per5,
poo5,
pro5,
pun5,
pur5,
rep5,
upo5,
urp5,
eon3,
ern3,
noo3,
nor3,
one3,
ono3,
ore3,
our3,
roe3,
rue3,
run3,
urn3,
2 letter words:
jo9,
op4,
pe4,
up4,
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
re2,
un2,