5 letter words:
banak11,
koban11,
4 letter words:
bank10,
boak10,
bonk10,
knob10,
nabk10,
kana8,
kaon8,
koan8,
bona6,
anoa4,
3 letter words:
bok9,
kab9,
kob9,
aka7,
koa7,
kon7,
oak7,
oka7,
aba5,
abo5,
baa5,
ban5,
boa5,
bon5,
nab5,
nob5,
oba5,
ana3,
2 letter words:
ka6,
ko6,
ab4,
ba4,
bo4,
ob4,
aa2,
an2,
na2,
no2,
on2,