5 letter words:
carbo9,
carob9,
cobra9,
copra9,
4 letter words:
capo8,
carb8,
carp8,
crab8,
crap8,
crop8,
arco6,
boar6,
bora6,
orca6,
prao6,
proa6,
3 letter words:
bap7,
bop7,
cab7,
cap7,
cob7,
cop7,
pac7,
abo5,
apo5,
arb5,
arc5,
bar5,
boa5,
bra5,
bro5,
car5,
cor5,
oba5,
oca5,
orb5,
orc5,
par5,
pro5,
rap5,
rob5,
roc5,
oar3,
ora3,
2 letter words:
ab4,
ba4,
bo4,
op4,
pa4,
ar2,
or2,