5 letter words:
bices9,
bines7,
cines7,
since7,
4 letter words:
bice8,
bens6,
bine6,
bins6,
bise6,
cine6,
ices6,
nebs6,
nibs6,
nice6,
sice6,
snib6,
sine4,
3 letter words:
ben5,
bes5,
bin5,
bis5,
cis5,
ice5,
neb5,
nib5,
sec5,
sib5,
sic5,
ens3,
ins3,
sei3,
sen3,
sin3,
2 letter words:
be4,
bi4,
en2,
es2,
in2,
is2,
ne2,
si2,