9 letter words:
breakback23,
8 letter words:
bareback18,
7 letter words:
backare15,
6 letter words:
backer14,
backra14,
reback14,
5 letter words:
aback13,
babka13,
brack13,
kabab13,
kebab13,
acker11,
baker11,
bakra11,
brake11,
break11,
crake11,
creak11,
kabar11,
kebar11,
acerb9,
barbe9,
barca9,
brace9,
caber9,
cabre9,
abear7,
areca7,
4 letter words:
keck14,
back12,
beck12,
ekka12,
kaka12,
kark12,
bake10,
bark10,
beak10,
berk10,
brak10,
cake10,
cark10,
kbar10,
kerb10,
krab10,
rack10,
reck10,
abac8,
abba8,
abbe8,
arak8,
baba8,
babe8,
barb8,
caba8,
carb8,
crab8,
kara8,
rake8,
reak8,
acer6,
acre6,
arba6,
bare6,
bear6,
brae6,
care6,
raca6,
race6,
area4,
3 letter words:
kak11,
kab9,
keb9,
abb7,
aka7,
ake7,
ark7,
bac7,
cab7,
ebb7,
erk7,
kae7,
kea7,
aba5,
ace5,
arb5,
arc5,
baa5,
bar5,
bra5,
caa5,
car5,
reb5,
rec5,
are3,
ear3,
era3,
2 letter words:
ka6,
ab4,
ba4,
be4,
aa2,
ae2,
ar2,
ea2,
er2,
re2,