5 letter words:
croci9,
occur9,
duroc8,
curio7,
4 letter words:
zoic15,
zori13,
croc8,
cord7,
crud7,
curd7,
duci7,
odic7,
coir6,
uric6,
dour5,
duro5,
3 letter words:
coz14,
cod6,
cud6,
doc6,
cor5,
cru5,
cur5,
orc5,
roc5,
dor4,
dui4,
duo4,
oud4,
rid4,
rod4,
udo4,
urd4,
our3,
2 letter words:
do3,
id3,
od3,
oi2,
or2,