11 letter words:
abracadabra18,
8 letter words:
hardback20,
7 letter words:
barrack15,
6 letter words:
chakra15,
charka15,
arrack12,
chadar12,
darbar9,
5 letter words:
chark14,
aback13,
babka13,
kabab13,
brach12,
abaka11,
chard11,
dacha11,
kabar11,
charr10,
abaca9,
barca9,
radar6,
4 letter words:
hack13,
back12,
dhak12,
bach11,
hark11,
bark10,
cark10,
chad10,
kbar10,
rack10,
arch9,
char9,
dark9,
abba8,
arak8,
baba8,
barb8,
carb8,
crab8,
hard8,
bard7,
brad7,
card7,
darb7,
drab7,
haar7,
carr6,
3 letter words:
kab9,
bah8,
dak8,
ark7,
cab7,
dah7,
had7,
aah6,
aha6,
bad6,
cad6,
dab6,
rah6,
aba5,
arb5,
arc5,
baa5,
bar5,
bra5,
brr5,
car5,
rad4,
2 letter words:
ka6,
ah5,
ha5,
ab4,
ba4,
ad3,
aa2,
ar2,