5 letter words:
cobza18,
bonza16,
bacon9,
banco9,
bunco9,
4 letter words:
zobu15,
azon13,
zona13,
banc8,
bona6,
boun6,
buna6,
unco6,
3 letter words:
caz14,
coz14,
cuz14,
azo12,
zoa12,
bac7,
cab7,
cob7,
cub7,
abo5,
ban5,
boa5,
bon5,
bun5,
can5,
con5,
nab5,
nob5,
nub5,
oba5,
oca5,
2 letter words:
za11,
zo11,
ab4,
ba4,
bo4,
ob4,
an2,
na2,
no2,
nu2,
on2,
ou2,
un2,