5 letter words:
cyber12,
buyer10,
rebuy10,
cuber9,
4 letter words:
jury14,
jube13,
bury9,
byre9,
ruby9,
cube8,
curb8,
cure6,
ecru6,
rube6,
3 letter words:
jeu10,
bey8,
buy8,
bye8,
cry8,
cub7,
rye6,
bur5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
urb5,
rue3,
2 letter words:
by7,
ye5,
be4,
er2,
re2,