7 letter words:
prolong10,
6 letter words:
journo13,
progun9,
prolog9,
5 letter words:
jupon14,
group8,
prong8,
orlop7,
porno7,
gluon6,
logon6,
orlon5,
4 letter words:
glop7,
goop7,
gorp7,
gulp7,
plug7,
pong7,
prog7,
pung7,
loop6,
loup6,
polo6,
pool6,
poon6,
poor6,
porn6,
pour6,
purl6,
roup6,
upon6,
goon5,
logo5,
long5,
lung5,
rung5,
loon4,
lorn4,
lour4,
nolo4,
nurl4,
3 letter words:
jog11,
jug11,
jun10,
pug6,
lop5,
pol5,
poo5,
pro5,
pul5,
pun5,
pur5,
upo5,
urp5,
gnu4,
goo4,
gor4,
gul4,
gun4,
log4,
lug4,
nog4,
rug4,
loo3,
noo3,
nor3,
ono3,
our3,
run3,
urn3,
2 letter words:
jo9,
op4,
up4,
go3,
lo2,
no2,
nu2,
on2,
or2,
un2,