5 letter words:
cyber12,
reccy12,
buyer10,
rebuy10,
cuber9,
4 letter words:
zebu15,
brew9,
brey9,
bury9,
byre9,
crew9,
ruby9,
cube8,
curb8,
crue6,
cure6,
ecru6,
rube6,
3 letter words:
bez14,
cuz14,
rez12,
wey9,
wry9,
wye9,
yew9,
bey8,
buy8,
bye8,
cry8,
web8,
cub7,
rew6,
rye6,
uey6,
bru5,
bur5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
ruc5,
urb5,
rue3,
ure3,
2 letter words:
by7,
we5,
ye5,
yu5,
be4,
er2,
re2,
ur2,