7 letter words:
courier9,
6 letter words:
corrie8,
currie8,
orrice8,
5 letter words:
corer7,
crier7,
crore7,
cruor7,
curer7,
curie7,
curio7,
recur7,
ricer7,
ureic7,
ourie5,
4 letter words:
cero6,
cire6,
coir6,
core6,
cure6,
curr6,
ecru6,
rice6,
uric6,
euro4,
roue4,
ruer4,
3 letter words:
cor5,
cru5,
cue5,
cur5,
ecu5,
ice5,
orc5,
rec5,
roc5,
err3,
ire3,
ore3,
our3,
rei3,
roe3,
rue3,
2 letter words:
er2,
oe2,
oi2,
or2,
re2,
