7 letter words:
canbank15,
6 letter words:
kanban12,
5 letter words:
aback13,
banak11,
canna7,
4 letter words:
back12,
bank10,
nabk10,
abac8,
banc8,
caba8,
kana8,
cann6,
anan4,
anna4,
naan4,
nana4,
3 letter words:
kab9,
aka7,
bac7,
cab7,
aba5,
baa5,
ban5,
caa5,
can5,
nab5,
ana3,
ann3,
nan3,
2 letter words:
ka6,
ab4,
ba4,
aa2,
an2,
na2,