7 letter words:
cicoree11,
6 letter words:
cicero10,
coerce10,
5 letter words:
cerci9,
ceric9,
croci9,
recce9,
4 letter words:
croc8,
cere6,
cero6,
cire6,
coir6,
core6,
rice6,
3 letter words:
cee5,
cor5,
ice5,
orc5,
rec5,
roc5,
ere3,
ire3,
ore3,
ree3,
rei3,
roe3,
2 letter words:
er2,
oe2,
oi2,
or2,
re2,