9 letter words:
coprozoic24,
6 letter words:
corozo17,
rococo10,
5 letter words:
zocco18,
croci9,
poori7,
4 letter words:
zoic15,
orzo13,
zori13,
coco8,
coop8,
croc8,
crop8,
poco8,
coir6,
poor6,
proo6,
roop6,
3 letter words:
coz14,
poz14,
zip14,
riz12,
zoo12,
cop7,
pic7,
coo5,
cor5,
oop5,
orc5,
pir5,
poi5,
poo5,
pro5,
rip5,
roc5,
oor3,
roo3,
2 letter words:
zo11,
op4,
pi4,
po4,
io2,
oi2,
oo2,
or2,