11 letter words:
abracadabra18,
6 letter words:
darbar9,
5 letter words:
abaca9,
barca9,
radar6,
4 letter words:
abba8,
baba8,
barb8,
carb8,
crab8,
bard7,
brad7,
card7,
darb7,
drab7,
carr6,
3 letter words:
cab7,
bad6,
cad6,
dab6,
aba5,
arb5,
arc5,
baa5,
bar5,
bra5,
brr5,
car5,
rad4,
2 letter words:
ab4,
ba4,
ad3,
aa2,
ar2,
