5 letter words:
queer14,
cuber9,
rebec9,
4 letter words:
cube8,
curb8,
beer6,
bere6,
bree6,
cere6,
cree6,
crue6,
cure6,
ecru6,
rube6,
3 letter words:
cub7,
bee5,
bru5,
bur5,
cee5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
ruc5,
urb5,
ere3,
ree3,
rue3,
ure3,
2 letter words:
be4,
ee2,
er2,
re2,
ur2,