6 letter words:
creole8,
reroll6,
roller6,
5 letter words:
cello7,
ceorl7,
corer7,
creel7,
crore7,
4 letter words:
cell6,
cere6,
cero6,
cole6,
core6,
leer4,
lore4,
orle4,
reel4,
role4,
roll4,
3 letter words:
cee5,
cel5,
col5,
cor5,
orc5,
rec5,
roc5,
eel3,
ell3,
ere3,
err3,
lee3,
ole3,
ore3,
ree3,
roe3,
2 letter words:
el2,
er2,
lo2,
oe2,
or2,
re2,