6 letter words:
curber10,
5 letter words:
cuber9,
curer7,
recur7,
4 letter words:
cube8,
curb8,
brer6,
burr6,
crue6,
cure6,
curr6,
ecru6,
rube6,
ruer4,
3 letter words:
cub7,
brr5,
bru5,
bur5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
ruc5,
urb5,
err3,
rue3,
ure3,
2 letter words:
be4,
er2,
re2,
ur2,
