6 letter words:
corbie10,
ourebi8,
5 letter words:
boric9,
cuber9,
curie7,
curio7,
ureic7,
ourie5,
4 letter words:
bice8,
crib8,
cube8,
curb8,
bier6,
biro6,
bore6,
brie6,
brio6,
cero6,
cire6,
coir6,
core6,
cure6,
ecru6,
rice6,
robe6,
rube6,
uric6,
euro4,
roue4,
3 letter words:
cob7,
cub7,
bio5,
bro5,
bur5,
cor5,
cru5,
cue5,
cur5,
ecu5,
ice5,
obe5,
obi5,
orb5,
orc5,
reb5,
rec5,
rib5,
rob5,
roc5,
rub5,
urb5,
ire3,
ore3,
our3,
rei3,
roe3,
rue3,
2 letter words:
be4,
bi4,
bo4,
er2,
oe2,
oi2,
or2,
re2,