5 letter words:
bigos8,
biogs8,
bogus8,
gobos8,
4 letter words:
cobs8,
cubs8,
bigs7,
biog7,
bogs7,
bugs7,
cigs7,
cogs7,
gibs7,
gobo7,
gobs7,
bios6,
boos6,
coos6,
obis6,
goos5,
3 letter words:
cob7,
cub7,
big6,
bog6,
bug6,
cig6,
cog6,
gib6,
gob6,
bio5,
bis5,
boo5,
bos5,
bus5,
cis5,
coo5,
cos5,
obi5,
sib5,
sic5,
sob5,
sub5,
goo4,
gos4,
sou3,
2 letter words:
bi4,
bo4,
go3,
is2,
oi2,
os2,
si2,
so2,
us2,