7 letter words:
rappini11,
6 letter words:
papain10,
priapi10,
anopia8,
aporia8,
parian8,
pirana8,
rapini8,
5 letter words:
nappa9,
apian7,
apron7,
orpin7,
piano7,
prion7,
naira5,
noria5,
4 letter words:
papa8,
prop8,
napa6,
nipa6,
pain6,
pair6,
para6,
pian6,
pina6,
pion6,
pirn6,
porn6,
prao6,
proa6,
airn4,
anoa4,
aria4,
inia4,
inro4,
iron4,
naoi4,
noir4,
nori4,
raia4,
rain4,
rani4,
roan4,
3 letter words:
app7,
pap7,
pip7,
pop7,
apo5,
nap5,
nip5,
pan5,
par5,
pia5,
pin5,
poi5,
pro5,
rap5,
rip5,
ain3,
air3,
ana3,
ani3,
ion3,
nor3,
oar3,
ora3,
rai3,
ran3,
ria3,
rin3,
2 letter words:
op4,
pa4,
pi4,
aa2,
ai2,
an2,
ar2,
in2,
na2,
no2,
oi2,
on2,
or2,