6 letter words:
buckra14,
5 letter words:
brack13,
burka11,
4 letter words:
back12,
buck12,
bark10,
bauk10,
brak10,
burk10,
cark10,
cauk10,
kbar10,
krab10,
rack10,
ruck10,
carb8,
crab8,
curb8,
raku8,
baur6,
bura6,
3 letter words:
kab9,
ark7,
auk7,
bac7,
cab7,
cub7,
arb5,
arc5,
bar5,
bra5,
bru5,
bur5,
car5,
cru5,
cur5,
rub5,
ruc5,
urb5,
2 letter words:
ka6,
ab4,
ba4,
ar2,
ur2,