5 letter words:
boink11,
bunko11,
okapi11,
pinko11,
punka11,
aboon7,
nubia7,
piano7,
4 letter words:
bank10,
bonk10,
book10,
bunk10,
knap10,
knob10,
knop10,
kobo10,
paik10,
pika10,
pink10,
punk10,
akin8,
ikon8,
kain8,
kaon8,
kina8,
kino8,
koan8,
kuna8,
nook8,
oink8,
bani6,
boon6,
buna6,
nipa6,
obia6,
pain6,
pian6,
pina6,
pion6,
poon6,
puna6,
upon6,
naoi4,
unai4,
3 letter words:
kab9,
kip9,
kob9,
kop9,
auk7,
bap7,
bop7,
ink7,
kin7,
koa7,
koi7,
oak7,
oka7,
pub7,
abo5,
apo5,
ban5,
bin5,
bio5,
boa5,
boo5,
bun5,
nab5,
nap5,
nib5,
nip5,
nob5,
nub5,
oba5,
obi5,
pan5,
pia5,
pin5,
piu5,
poi5,
poo5,
pun5,
upo5,
ain3,
ani3,
ion3,
noo3,
ono3,
2 letter words:
ka6,
ki6,
ab4,
ba4,
bi4,
bo4,
op4,
pa4,
pi4,
up4,
ai2,
an2,
in2,
na2,
no2,
nu2,
oi2,
on2,
un2,