6 letter words:
papain10,
wanion9,
anopia8,
panino8,
5 letter words:
papaw12,
nappa9,
apian7,
piano7,
pinna7,
pinon7,
anion5,
4 letter words:
pawn9,
papa8,
wain7,
wino7,
napa6,
nipa6,
pain6,
pian6,
pina6,
pion6,
anna4,
anoa4,
anon4,
naan4,
nana4,
naoi4,
nona4,
3 letter words:
paw8,
pow8,
wap8,
wop8,
app7,
pap7,
pip7,
pop7,
awa6,
awn6,
naw6,
now6,
own6,
wan6,
win6,
won6,
apo5,
nap5,
nip5,
pan5,
pia5,
pin5,
poi5,
ain3,
ana3,
ani3,
inn3,
ion3,
nan3,
2 letter words:
aw5,
ow5,
wo5,
op4,
pa4,
pi4,
aa2,
ai2,
an2,
in2,
na2,
no2,
oi2,
on2,