5 letter words:
beefy13,
beefs10,
feebs10,
inbye10,
feens8,
fenis8,
fines8,
neifs8,
niefs8,
nifes8,
seyen8,
benes7,
benis7,
bines7,
seine5,
4 letter words:
feys10,
beef9,
beys9,
byes9,
feeb9,
fibs9,
inby9,
eyen7,
eyes7,
eyne7,
feen7,
fees7,
feis7,
feni7,
fens7,
fine7,
fins7,
nefs7,
neif7,
nief7,
nife7,
nyes7,
seif7,
snye7,
syen7,
syne7,
yens7,
yins7,
been6,
bees6,
bein6,
bene6,
beni6,
bens6,
bien6,
bine6,
bins6,
bise6,
nebs6,
nibs6,
sneb6,
snib6,
eine4,
enes4,
esne4,
nies4,
seen4,
sene4,
sien4,
sine4,
snee4,
3 letter words:
fey9,
bey8,
bye8,
bys8,
fib8,
efs6,
eye6,
fee6,
fen6,
fes6,
fie6,
fin6,
ifs6,
nef6,
nye6,
nys6,
sey6,
sif6,
sny6,
sye6,
syn6,
yen6,
yes6,
yin6,
bee5,
ben5,
bes5,
bin5,
bis5,
neb5,
nib5,
sib5,
een3,
ene3,
ens3,
ins3,
nee3,
nie3,
nis3,
see3,
sei3,
sen3,
sin3,
2 letter words:
fy8,
by7,
ef5,
fe5,
if5,
ny5,
ye5,
be4,
bi4,
ee2,
en2,
es2,
in2,
is2,
ne2,
si2,