6 letter words:
cooler8,
5 letter words:
ceorl7,
color7,
cooer7,
crool7,
4 letter words:
cero6,
cole6,
cool6,
core6,
loco6,
eorl4,
loor4,
lore4,
oleo4,
orle4,
role4,
3 letter words:
cel5,
col5,
coo5,
cor5,
eco5,
orc5,
rec5,
roc5,
loo3,
lor3,
ole3,
oor3,
ore3,
reo3,
roe3,
roo3,
2 letter words:
el2,
er2,
lo2,
oe2,
oo2,
or2,
re2,