7 letter words:
colorer9,
recolor9,
6 letter words:
coiler8,
cooler8,
coolie8,
corrie8,
orrice8,
recoil8,
oriole6,
5 letter words:
ceorl7,
color7,
cooer7,
corer7,
crier7,
crore7,
oleic7,
relic7,
ricer7,
looie5,
oiler5,
oorie5,
oriel5,
reoil5,
4 letter words:
ceil6,
cero6,
cire6,
coil6,
coir6,
cole6,
cool6,
core6,
lice6,
loci6,
loco6,
rice6,
lier4,
lire4,
lore4,
oleo4,
olio4,
orle4,
riel4,
rile4,
roil4,
role4,
3 letter words:
cel5,
col5,
coo5,
cor5,
ice5,
orc5,
rec5,
roc5,
err3,
ire3,
lei3,
lie3,
loo3,
oil3,
ole3,
ore3,
rei3,
roe3,
2 letter words:
el2,
er2,
li2,
lo2,
oe2,
oi2,
or2,
re2,