8 letter words:
backward20,
drawback20,
6 letter words:
awrack15,
backra14,
5 letter words:
wrack14,
aback13,
brack13,
drack12,
bakra11,
kabar11,
award9,
barca9,
4 letter words:
cawk13,
wack13,
back12,
dawk12,
dack11,
kawa11,
waka11,
wark11,
bark10,
bawd10,
brak10,
cark10,
kbar10,
krab10,
rack10,
bawr9,
braw9,
craw9,
dark9,
waac9,
warb9,
abac8,
adaw8,
arak8,
caba8,
carb8,
crab8,
draw8,
kara8,
ward8,
bard7,
brad7,
card7,
darb7,
drab7,
drac7,
arba6,
raca6,
3 letter words:
kaw10,
kab9,
caw8,
dak8,
wab8,
aka7,
ark7,
bac7,
cab7,
daw7,
wad7,
awa6,
bad6,
cad6,
dab6,
raw6,
war6,
aba5,
arb5,
arc5,
baa5,
bar5,
bra5,
caa5,
car5,
ard4,
rad4,
2 letter words:
ka6,
aw5,
ab4,
ba4,
ad3,
da3,
aa2,
ar2,