11 letter words:
propranolol15,
8 letter words:
papillon12,
propanol12,
7 letter words:
propria11,
paillon9,
polaron9,
pronaoi9,
orarion7,
6 letter words:
poplar10,
poplin10,
poprin10,
riprap10,
apollo8,
pallor8,
palolo8,
parlor8,
pillar8,
pollan8,
porina8,
prolan8,
oorali6,
oorial6,
5 letter words:
apoop9,
appro9,
ippon9,
palpi9,
pipal9,
apiol7,
apron7,
lapin7,
napoo7,
nopal7,
orlop7,
orpin7,
paoli7,
paolo7,
parol7,
piano7,
pilao7,
pilar7,
plain7,
polar7,
polio7,
poori7,
poral7,
porno7,
prial7,
prill7,
prion7,
prior7,
proin7,
proll7,
aloin5,
llano5,
loral5,
loran5,
noria5,
orlon5,
roral5,
4 letter words:
oppo8,
palp8,
parp8,
pipa8,
plap8,
plop8,
poop8,
prop8,
ripp8,
lipa6,
lipo6,
loop6,
nipa6,
noop6,
opal6,
pail6,
pain6,
pair6,
pall6,
parr6,
pial6,
pian6,
pila6,
pill6,
pina6,
pion6,
pirl6,
pirn6,
plan6,
poll6,
polo6,
pool6,
poon6,
poor6,
porn6,
prao6,
proa6,
proo6,
roop6,
airn4,
anil4,
aril4,
inro4,
iron4,
lain4,
lair4,
lari4,
larn4,
liar4,
lilo4,
lino4,
lion4,
lira4,
loan4,
loin4,
loir4,
loon4,
loor4,
lorn4,
nail4,
naoi4,
nill4,
nirl4,
noil4,
noir4,
noll4,
nolo4,
nori4,
olio4,
olla4,
oral4,
orra4,
rail4,
rain4,
rani4,
rial4,
rill4,
roan4,
roar4,
roil4,
roin4,
roll4,
roon4,
3 letter words:
app7,
pap7,
pip7,
pop7,
alp5,
apo5,
lap5,
lip5,
lop5,
nap5,
nip5,
oop5,
pal5,
pan5,
par5,
pia5,
pin5,
pir5,
poa5,
poi5,
pol5,
poo5,
pro5,
rap5,
rip5,
ail3,
ain3,
air3,
all3,
ani3,
ill3,
ion3,
lar3,
lin3,
loo3,
lor3,
nil3,
noo3,
nor3,
oar3,
oil3,
ono3,
oon3,
oor3,
ora3,
rai3,
ran3,
ria3,
rin3,
roo3,
2 letter words:
op4,
pa4,
pi4,
po4,
ai2,
al2,
an2,
ar2,
in2,
io2,
la2,
li2,
lo2,
na2,
no2,
oi2,
on2,
oo2,
or2,