7 letter words:
purloin9,
6 letter words:
inpour8,
purlin8,
5 letter words:
unzip16,
zoril14,
lupin7,
orlop7,
orpin7,
poilu7,
polio7,
poori7,
porno7,
prion7,
purin7,
unrip7,
orlon5,
4 letter words:
orzo13,
ouzo13,
zoon13,
zori13,
loop6,
loup6,
pion6,
pirn6,
polo6,
pool6,
poon6,
poor6,
porn6,
pour6,
puli6,
puri6,
purl6,
roup6,
upon6,
inro4,
iron4,
lino4,
lion4,
loin4,
loon4,
lorn4,
lour4,
noil4,
noir4,
nolo4,
nori4,
nurl4,
olio4,
roil4,
ruin4,
3 letter words:
zip14,
zin12,
zoo12,
lip5,
lop5,
nip5,
pin5,
piu5,
poi5,
pol5,
poo5,
pro5,
pul5,
pun5,
pur5,
rip5,
upo5,
urp5,
ion3,
lin3,
loo3,
nil3,
noo3,
nor3,
oil3,
ono3,
our3,
rin3,
run3,
urn3,
2 letter words:
op4,
pi4,
up4,
in2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
or2,
un2,