5 letter words:
buyer10,
rebuy10,
4 letter words:
eyry10,
brey9,
bury9,
byre9,
ruby9,
reny7,
bren6,
burn6,
rube6,
unbe6,
rune4,
3 letter words:
bey8,
buy8,
bye8,
nye6,
rye6,
uey6,
yen6,
ben5,
bru5,
bun5,
bur5,
neb5,
nub5,
reb5,
rub5,
urb5,
ern3,
nur3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
by7,
ny5,
ye5,
yu5,
be4,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,