5 letter words:
boink11,
bunko11,
koban11,
konbu11,
okapi11,
pikau11,
pinko11,
pooka11,
punka11,
nikau9,
aboon7,
bunia7,
napoo7,
nubia7,
piano7,
4 letter words:
bank10,
bauk10,
bink10,
boak10,
boko10,
bonk10,
book10,
bouk10,
buik10,
bunk10,
knap10,
knob10,
knop10,
knub10,
koap10,
kobo10,
nabk10,
paik10,
pika10,
pink10,
ponk10,
pook10,
pouk10,
puka10,
punk10,
akin8,
bapu8,
ikan8,
ikon8,
kain8,
kaon8,
kina8,
kino8,
koan8,
kuia8,
kuna8,
naik8,
nook8,
oink8,
bani6,
bona6,
boon6,
boun6,
buna6,
nipa6,
noop6,
noup6,
obia6,
oupa6,
pain6,
pian6,
pina6,
pion6,
poon6,
puna6,
upon6,
naoi4,
unai4,
3 letter words:
bok9,
kab9,
kip9,
kob9,
kop9,
auk7,
bap7,
bop7,
ink7,
kai7,
kin7,
koa7,
koi7,
kon7,
oak7,
oik7,
oka7,
ouk7,
pub7,
abo5,
apo5,
ban5,
bin5,
bio5,
boa5,
boi5,
bon5,
boo5,
bun5,
nab5,
nap5,
nib5,
nip5,
nob5,
nub5,
oba5,
obi5,
obo5,
oop5,
oup5,
pan5,
pia5,
pin5,
piu5,
poa5,
poi5,
poo5,
pun5,
upo5,
ain3,
ani3,
ion3,
noo3,
ono3,
oon3,
uni3,
2 letter words:
ka6,
ki6,
ko6,
ab4,
ba4,
bi4,
bo4,
ob4,
op4,
pa4,
pi4,
po4,
up4,
ai2,
an2,
in2,
io2,
na2,
no2,
nu2,
oi2,
on2,
oo2,
ou2,
un2,