7 letter words:
rappini11,
6 letter words:
priapi10,
rapini8,
4 letter words:
nipa6,
pain6,
pair6,
pian6,
pina6,
pirn6,
airn4,
inia4,
rain4,
rani4,
3 letter words:
app7,
pap7,
pip7,
nap5,
nip5,
pan5,
par5,
pia5,
pin5,
rap5,
rip5,
ain3,
air3,
ani3,
rai3,
ran3,
ria3,
rin3,
2 letter words:
pa4,
pi4,
ai2,
an2,
ar2,
in2,
na2,