6 letter words:
buckra14,
5 letter words:
aback13,
babka13,
brock13,
bucko13,
kabab13,
kabob13,
burka11,
cabob11,
croak11,
kabar11,
barca9,
carbo9,
carob9,
cobra9,
4 letter words:
back12,
bock12,
buck12,
bark10,
bork10,
cark10,
cobb10,
cork10,
kbar10,
rack10,
rock10,
ruck10,
abba8,
arak8,
baba8,
babu8,
barb8,
bubo8,
burb8,
carb8,
crab8,
curb8,
kora8,
okra8,
raku8,
arco6,
boar6,
bora6,
bura6,
orca6,
aura4,
3 letter words:
kab9,
kob9,
ark7,
auk7,
bob7,
bub7,
cab7,
cob7,
cub7,
koa7,
kor7,
oak7,
oka7,
aba5,
abo5,
arb5,
arc5,
baa5,
bar5,
boa5,
bra5,
bro5,
bur5,
car5,
cor5,
cru5,
cur5,
oba5,
oca5,
orb5,
orc5,
rob5,
roc5,
rub5,
urb5,
oar3,
ora3,
our3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
aa2,
ar2,
or2,