5 letter words:
kacha14,
aback13,
babka13,
kabab13,
bacha12,
abaka11,
abaca9,
4 letter words:
hack13,
back12,
bach11,
haka11,
abac8,
abba8,
baba8,
caba8,
3 letter words:
kab9,
ach8,
bah8,
cha8,
abb7,
aka7,
bac7,
cab7,
aah6,
aha6,
aba5,
baa5,
caa5,
2 letter words:
ch7,
ka6,
ah5,
ha5,
ab4,
ba4,
aa2,