6 letter words:
aucuba10,
5 letter words:
chufa13,
brach12,
fubar10,
barca9,
4 letter words:
bach11,
chub11,
haaf10,
arch9,
barf9,
buhr9,
char9,
curf9,
habu9,
carb8,
crab8,
curb8,
afar7,
haar7,
bura6,
aura4,
3 letter words:
bah8,
fab8,
fub8,
hub8,
cab7,
cub7,
aah6,
aha6,
arf6,
far6,
fur6,
rah6,
aba5,
arb5,
arc5,
baa5,
bar5,
bra5,
bur5,
car5,
cru5,
cur5,
rub5,
urb5,
2 letter words:
ah5,
fa5,
ha5,
uh5,
ab4,
ba4,
aa2,
ar2,