5 letter words:
crake11,
creak11,
croak11,
ocker11,
ocrea7,
4 letter words:
cake10,
cark10,
coke10,
cork10,
rack10,
reck10,
rock10,
kora8,
kore8,
okra8,
rake8,
acre6,
arco6,
care6,
cero6,
core6,
orca6,
race6,
aero4,
3 letter words:
ark7,
kae7,
kea7,
koa7,
kor7,
oak7,
oka7,
oke7,
ace5,
arc5,
car5,
cor5,
oca5,
orc5,
rec5,
roc5,
are3,
ear3,
era3,
oar3,
ora3,
ore3,
roe3,
2 letter words:
ka6,
ae2,
ar2,
er2,
oe2,
or2,
re2,