6 letter words:
ibices10,
5 letter words:
bices9,
cubes9,
4 letter words:
bice8,
cube8,
cubs8,
bise6,
cues6,
ecus6,
ibis6,
ices6,
sice6,
3 letter words:
cub7,
bes5,
bis5,
bus5,
cis5,
cue5,
ecu5,
ice5,
sec5,
sib5,
sic5,
sub5,
sei3,
sue3,
sui3,
use3,
2 letter words:
be4,
bi4,
es2,
is2,
si2,
us2,