11 letter words:
abracadabra18,
8 letter words:
barranca12,
abradant11,
7 letter words:
carbarn11,
6 letter words:
cabana10,
canard9,
darbar9,
tabard9,
arcana8,
arrant6,
5 letter words:
abaca9,
barca9,
bract9,
banda8,
brand8,
brant7,
carat7,
rabat7,
radar6,
antra5,
ratan5,
4 letter words:
abba8,
baba8,
barb8,
carb8,
crab8,
band7,
bard7,
brad7,
card7,
darb7,
drab7,
acta6,
barn6,
bran6,
brat6,
cant6,
carn6,
carr6,
cart6,
narc6,
darn5,
dart5,
data5,
drat5,
nada5,
nard5,
rand5,
trad5,
anta4,
rant4,
tarn4,
3 letter words:
cab7,
bad6,
cad6,
dab6,
aba5,
act5,
arb5,
arc5,
baa5,
ban5,
bar5,
bat5,
bra5,
brr5,
can5,
car5,
cat5,
nab5,
tab5,
and4,
dan4,
rad4,
tad4,
ana3,
ant3,
art3,
ran3,
rat3,
tan3,
tar3,
2 letter words:
ab4,
ba4,
ad3,
aa2,
an2,
ar2,
at2,
na2,
ta2,