5 letter words:
cobza18,
bazoo16,
razoo14,
carbo9,
carob9,
coarb9,
cobra9,
4 letter words:
bozo15,
czar15,
zobo15,
orzo13,
carb8,
crab8,
arco6,
boar6,
boor6,
bora6,
broo6,
orca6,
3 letter words:
caz14,
coz14,
azo12,
zoa12,
zoo12,
bac7,
cab7,
cob7,
abo5,
arb5,
arc5,
bar5,
boa5,
boo5,
bor5,
bra5,
bro5,
car5,
coo5,
cor5,
oba5,
obo5,
oca5,
orb5,
orc5,
rob5,
roc5,
oar3,
oor3,
ora3,
roo3,
2 letter words:
za11,
zo11,
ab4,
ba4,
bo4,
ob4,
ar2,
oo2,
or2,