5 letter words:
bigos8,
biogs8,
bogus8,
gibus8,
gobos8,
scoog8,
scoug8,
4 letter words:
cobs8,
cubs8,
bigs7,
biog7,
bogs7,
bugs7,
cigs7,
cogs7,
gibs7,
gobo7,
gobs7,
gubs7,
scog7,
scug7,
bios6,
bois6,
boos6,
coos6,
obis6,
obos6,
gios5,
goos5,
3 letter words:
cob7,
cub7,
big6,
bog6,
bug6,
cig6,
cog6,
gib6,
gob6,
gub6,
bio5,
bis5,
boi5,
boo5,
bos5,
bus5,
cis5,
coo5,
cos5,
obi5,
obo5,
obs5,
sib5,
sic5,
sob5,
soc5,
sub5,
gio4,
gis4,
goo4,
gos4,
gus4,
sog4,
ugs4,
ios3,
iso3,
oos3,
ous3,
sou3,
sui3,
2 letter words:
bi4,
bo4,
ob4,
gi3,
go3,
gu3,
ug3,
io2,
is2,
oi2,
oo2,
os2,
ou2,
si2,
so2,
us2,