5 letter words:
carbo9,
carob9,
coarb9,
cobra9,
copra9,
4 letter words:
barp8,
capo8,
carb8,
carp8,
coop8,
crab8,
crap8,
crop8,
paco8,
poco8,
prob8,
arco6,
boar6,
boor6,
bora6,
broo6,
orca6,
poor6,
prao6,
proa6,
proo6,
roop6,
3 letter words:
bac7,
bap7,
bop7,
cab7,
cap7,
cob7,
cop7,
pac7,
abo5,
apo5,
arb5,
arc5,
bar5,
boa5,
boo5,
bor5,
bra5,
bro5,
car5,
coo5,
cor5,
oba5,
obo5,
oca5,
oop5,
orb5,
orc5,
par5,
poa5,
poo5,
pro5,
rap5,
rob5,
roc5,
oar3,
oor3,
ora3,
roo3,
2 letter words:
ab4,
ba4,
bo4,
ob4,
op4,
pa4,
po4,
ar2,
oo2,
or2,