5 letter words:
chark14,
croak11,
orach10,
roach10,
cargo8,
4 letter words:
hack13,
hock13,
hark11,
cark10,
cork10,
rack10,
rock10,
arch9,
chao9,
char9,
grok9,
kora8,
okra8,
crag7,
hoar7,
hora7,
arco6,
orca6,
3 letter words:
ark7,
hag7,
hog7,
koa7,
kor7,
oak7,
oka7,
cog6,
hao6,
rah6,
rho6,
arc5,
car5,
cor5,
oca5,
orc5,
roc5,
ago4,
gar4,
goa4,
gor4,
rag4,
oar3,
ora3,
2 letter words:
ka6,
ah5,
ha5,
ho5,
oh5,
ag3,
go3,
ar2,
or2,