7 letter words:
coruler9,
crueler9,
6 letter words:
colure8,
coulee8,
creole8,
curler8,
5 letter words:
ceorl7,
clour7,
corer7,
creel7,
crore7,
cruel7,
cruor7,
curer7,
lucre7,
recur7,
ulcer7,
lurer5,
ruler5,
4 letter words:
cere6,
cero6,
clue6,
cole6,
core6,
cure6,
curl6,
curr6,
ecru6,
luce6,
euro4,
leer4,
lore4,
lour4,
lure4,
orle4,
reel4,
role4,
roue4,
ruer4,
rule4,
3 letter words:
cee5,
cel5,
col5,
cor5,
cru5,
cue5,
cur5,
ecu5,
orc5,
rec5,
roc5,
eel3,
ere3,
err3,
lee3,
leu3,
ole3,
ore3,
our3,
ree3,
roe3,
rue3,
2 letter words:
el2,
er2,
lo2,
oe2,
or2,
re2,