11 letter words:
propranolol15,
7 letter words:
polaron9,
6 letter words:
poplar10,
apollo8,
pallor8,
parlor8,
prolan8,
5 letter words:
apron7,
nopal7,
orlop7,
parol7,
polar7,
porno7,
llano5,
loral5,
loran5,
orlon5,
4 letter words:
palp8,
plop8,
poop8,
prop8,
loop6,
opal6,
pall6,
parr6,
plan6,
poll6,
polo6,
pool6,
poon6,
poor6,
porn6,
prao6,
proa6,
loan4,
loon4,
lorn4,
nolo4,
olla4,
oral4,
orra4,
roan4,
roar4,
roll4,
3 letter words:
app7,
pap7,
pop7,
alp5,
apo5,
lap5,
lop5,
nap5,
pal5,
pan5,
par5,
pol5,
poo5,
pro5,
rap5,
all3,
lar3,
loo3,
noo3,
nor3,
oar3,
ono3,
ora3,
ran3,
2 letter words:
op4,
pa4,
al2,
an2,
ar2,
la2,
lo2,
na2,
no2,
on2,
or2,