5 letter words:
orlop7,
orpin7,
polio7,
poori7,
porno7,
prion7,
orlon5,
4 letter words:
loop6,
pion6,
pirn6,
polo6,
pool6,
poon6,
poor6,
porn6,
inro4,
iron4,
lino4,
lion4,
loin4,
loon4,
lorn4,
noil4,
noir4,
nolo4,
nori4,
olio4,
roil4,
3 letter words:
lip5,
lop5,
nip5,
pin5,
poi5,
pol5,
poo5,
pro5,
rip5,
ion3,
lin3,
loo3,
nil3,
noo3,
nor3,
oil3,
ono3,
rin3,
2 letter words:
op4,
pi4,
in2,
li2,
lo2,
no2,
oi2,
on2,
or2,