7 letter words:
colorer9,
recolor9,
6 letter words:
cooler8,
creole8,
5 letter words:
ceorl7,
color7,
cooee7,
cooer7,
corer7,
creel7,
crool7,
crore7,
4 letter words:
cere6,
cero6,
cole6,
cool6,
core6,
cree6,
loco6,
eorl4,
leer4,
lere4,
loor4,
lore4,
oleo4,
orle4,
reel4,
role4,
rore4,
3 letter words:
cee5,
cel5,
col5,
coo5,
cor5,
eco5,
orc5,
rec5,
roc5,
eel3,
ere3,
err3,
lee3,
loo3,
lor3,
ole3,
oor3,
ore3,
ree3,
reo3,
roe3,
roo3,
2 letter words:
ee2,
el2,
er2,
lo2,
oe2,
oo2,
or2,
re2,