7 letter words:
obconic13,
6 letter words:
boccia12,
acinic10,
bionic10,
bonaci10,
cocain10,
iconic10,
niobic10,
5 letter words:
bocci11,
bacon9,
banco9,
cabin9,
cobia9,
cocoa9,
conic9,
aboon7,
acini7,
ionic7,
4 letter words:
coca8,
coco8,
bani6,
boon6,
cain6,
ciao6,
cion6,
coin6,
coni6,
coon6,
icon6,
obia6,
inia4,
naoi4,
3 letter words:
cab7,
cob7,
abo5,
ban5,
bin5,
bio5,
boa5,
boo5,
can5,
con5,
coo5,
nab5,
nib5,
nob5,
oba5,
obi5,
oca5,
ain3,
ani3,
ion3,
noo3,
ono3,
2 letter words:
ab4,
ba4,
bi4,
bo4,
ai2,
an2,
in2,
na2,
no2,
oi2,
on2,