6 letter words:
babaco12,
5 letter words:
kacha14,
aback13,
babka13,
bobak13,
kabab13,
kabob13,
bacha12,
cohab12,
bobac11,
cabob11,
4 letter words:
hack13,
hock13,
back12,
bock12,
bach11,
haka11,
hoka11,
koha11,
boak10,
cobb10,
chao9,
abac8,
abba8,
baba8,
boab8,
boba8,
caba8,
3 letter words:
bok9,
kab9,
kob9,
ach8,
bah8,
boh8,
cha8,
hob8,
hoc8,
och8,
abb7,
aka7,
bac7,
bob7,
cab7,
cob7,
koa7,
oak7,
oka7,
aah6,
aha6,
hao6,
hoa6,
aba5,
abo5,
baa5,
boa5,
caa5,
oba5,
oca5,
2 letter words:
ch7,
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
ab4,
ba4,
bo4,
ob4,
aa2,