4 letter words:
byke13,
kyne11,
ryke11,
yerk11,
berk10,
kerb10,
brey9,
byre9,
kern8,
nerk8,
renk8,
reny7,
bren6,
3 letter words:
key10,
kye10,
keb9,
bey8,
bye8,
erk7,
ken7,
nek7,
nye6,
rye6,
yen6,
ben5,
neb5,
reb5,
ern3,
ren3,
2 letter words:
ky9,
by7,
ny5,
ye5,
be4,
en2,
er2,
ne2,
re2,