5 letter words:
bwana10,
cowan10,
nawab10,
bacon9,
banco9,
4 letter words:
bawn9,
waac9,
abac8,
banc8,
caba8,
anow7,
bona6,
anoa4,
3 letter words:
bow8,
caw8,
cow8,
wab8,
bac7,
cab7,
cob7,
awa6,
awn6,
naw6,
now6,
own6,
wan6,
won6,
aba5,
abo5,
baa5,
ban5,
boa5,
bon5,
caa5,
can5,
con5,
nab5,
nob5,
oba5,
oca5,
ana3,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
aa2,
an2,
na2,
no2,
on2,