5 letter words:
aback13,
babka13,
kabab13,
abaci9,
4 letter words:
back12,
buck12,
bauk10,
buik10,
cauk10,
abac8,
abba8,
baba8,
babu8,
buba8,
caba8,
kuia8,
acai6,
3 letter words:
ick9,
kab9,
abb7,
aka7,
auk7,
bac7,
bib7,
bub7,
cab7,
cub7,
kai7,
aba5,
baa5,
caa5,
aia3,
aua3,
2 letter words:
ka6,
ki6,
ab4,
ba4,
bi4,
aa2,
ai2,