5 letter words:
jupon14,
punji14,
ouija12,
powan10,
powin10,
piano7,
4 letter words:
jaup13,
puja13,
jiao11,
join11,
pawn9,
pown9,
anow7,
wain7,
wino7,
nipa6,
noup6,
oupa6,
pain6,
pian6,
pina6,
pion6,
puna6,
upon6,
inia4,
naoi4,
unai4,
3 letter words:
jaw13,
jow13,
jap12,
jai10,
jin10,
jun10,
paw8,
pow8,
wap8,
wop8,
awn6,
iwi6,
naw6,
now6,
own6,
wai6,
wan6,
win6,
won6,
apo5,
nap5,
nip5,
oup5,
pan5,
pia5,
pin5,
piu5,
poa5,
poi5,
pun5,
upo5,
ain3,
ani3,
ion3,
uni3,
2 letter words:
ja9,
jo9,
aw5,
ow5,
wo5,
op4,
pa4,
pi4,
po4,
up4,
ai2,
an2,
in2,
io2,
na2,
no2,
nu2,
oi2,
on2,
ou2,
un2,