5 letter words:
aback13,
4 letter words:
zack19,
keck14,
back12,
beck12,
ekka12,
kaka12,
bake10,
beak10,
cake10,
abac8,
caba8,
3 letter words:
zek16,
bez14,
caz14,
zea12,
kak11,
kab9,
keb9,
aka7,
ake7,
bac7,
cab7,
kae7,
kea7,
aba5,
ace5,
baa5,
caa5,
2 letter words:
za11,
ka6,
ab4,
ba4,
be4,
aa2,
ae2,
ea2,