7 letter words:
aphonia12,
6 letter words:
anopia8,
5 letter words:
apian7,
piano7,
4 letter words:
opah9,
phon9,
ohia7,
napa6,
nipa6,
pain6,
pian6,
pina6,
pion6,
anoa4,
naoi4,
3 letter words:
hap8,
hip8,
hop8,
pah8,
phi8,
poh8,
aah6,
aha6,
ahi6,
hao6,
hin6,
hon6,
nah6,
noh6,
apo5,
nap5,
nip5,
pan5,
pia5,
pin5,
poi5,
ain3,
ana3,
ani3,
ion3,
2 letter words:
ah5,
ha5,
hi5,
ho5,
oh5,
op4,
pa4,
pi4,
aa2,
ai2,
an2,
in2,
na2,
no2,
oi2,
on2,