7 letter words:
bugaboo12,
5 letter words:
gobbo10,
baboo9,
4 letter words:
babu8,
boab8,
boba8,
boob8,
buba8,
bubo8,
gobo7,
3 letter words:
abb7,
bob7,
bub7,
bag6,
bog6,
bug6,
gab6,
gob6,
gub6,
abo5,
boa5,
boo5,
oba5,
obo5,
ago4,
gau4,
goa4,
goo4,
2 letter words:
ab4,
ba4,
bo4,
ob4,
ag3,
go3,
gu3,
ug3,
oo2,
ou2,