6 letter words:
bicarb12,
arabic10,
5 letter words:
cabob11,
abaci9,
barca9,
baric9,
boric9,
carbo9,
carob9,
cobia9,
cobra9,
rabbi9,
rabic9,
acari7,
coria7,
4 letter words:
cobb10,
abba8,
baba8,
barb8,
carb8,
crab8,
crib8,
abri6,
arco6,
biro6,
boar6,
bora6,
brio6,
ciao6,
coir6,
obia6,
orca6,
aria4,
raia4,
3 letter words:
bib7,
bob7,
cab7,
cob7,
aba5,
abo5,
arb5,
arc5,
baa5,
bar5,
bio5,
boa5,
bra5,
bro5,
car5,
cor5,
oba5,
obi5,
oca5,
orb5,
orc5,
rib5,
rob5,
roc5,
air3,
oar3,
ora3,
rai3,
ria3,
2 letter words:
ab4,
ba4,
bi4,
bo4,
aa2,
ai2,
ar2,
oi2,
or2,