6 letter words:
bourgs9,
5 letter words:
bogus8,
bourg8,
brogs8,
burgs8,
grubs8,
4 letter words:
bogs7,
brog7,
bugs7,
burg7,
gobs7,
grub7,
gubs7,
bors6,
bros6,
brus6,
burs6,
orbs6,
robs6,
rubs6,
sorb6,
urbs6,
gurs5,
rugs5,
ours4,
sour4,
3 letter words:
bog6,
bug6,
gob6,
gub6,
bor5,
bos5,
bro5,
bru5,
bur5,
bus5,
obs5,
orb5,
rob5,
rub5,
sob5,
sub5,
urb5,
gor4,
gos4,
gur4,
gus4,
rug4,
sog4,
ugs4,
ors3,
our3,
ous3,
sou3,
sur3,
2 letter words:
bo4,
ob4,
go3,
gu3,
ug3,
or2,
os2,
ou2,
so2,
ur2,
us2,
