5 letter words:
kazoo18,
croak11,
crook11,
copra9,
karoo9,
4 letter words:
czar15,
orzo13,
pack12,
pock12,
cark10,
cook10,
cork10,
park10,
pork10,
rack10,
rock10,
capo8,
carp8,
coop8,
crap8,
crop8,
kora8,
okra8,
poco8,
rook8,
arco6,
orca6,
poor6,
prao6,
proa6,
3 letter words:
coz14,
zap14,
azo12,
zoa12,
zoo12,
kop9,
ark7,
cap7,
cop7,
koa7,
kor7,
oak7,
oka7,
pac7,
apo5,
arc5,
car5,
coo5,
cor5,
oca5,
orc5,
par5,
poo5,
pro5,
rap5,
roc5,
oar3,
ora3,
2 letter words:
za11,
ka6,
op4,
pa4,
ar2,
or2,