5 letter words:
croak11,
4 letter words:
dock11,
cark10,
cork10,
rack10,
rock10,
dark9,
dork9,
arak8,
kora8,
okra8,
card7,
coda7,
cord7,
arco6,
dada6,
dado6,
orca6,
orad5,
road5,
3 letter words:
dak8,
ark7,
koa7,
kor7,
oak7,
oka7,
cad6,
cod6,
doc6,
add5,
arc5,
car5,
cor5,
dad5,
oca5,
odd5,
orc5,
roc5,
ado4,
dor4,
oda4,
rad4,
rod4,
oar3,
ora3,
2 letter words:
ka6,
ad3,
do3,
od3,
aa2,
ar2,
or2,