5 letter words:
boink11,
koban11,
4 letter words:
bank10,
bink10,
boak10,
bonk10,
knob10,
nabk10,
akin8,
ikan8,
ikon8,
kain8,
kaon8,
kina8,
kino8,
koan8,
naik8,
oink8,
bani6,
bona6,
obia6,
naoi4,
3 letter words:
bok9,
kab9,
kob9,
ink7,
kai7,
kin7,
koa7,
koi7,
kon7,
oak7,
oik7,
oka7,
abo5,
ban5,
bin5,
bio5,
boa5,
boi5,
bon5,
nab5,
nib5,
nob5,
oba5,
obi5,
ain3,
ani3,
ion3,
2 letter words:
ka6,
ki6,
ko6,
ab4,
ba4,
bi4,
bo4,
ob4,
ai2,
an2,
in2,
io2,
na2,
no2,
oi2,
on2,