7 letter words:
goburra10,
6 letter words:
arbour8,
5 letter words:
bourg8,
garbo8,
arbor7,
barro7,
burro7,
goura6,
4 letter words:
brag7,
brog7,
burg7,
garb7,
grab7,
grub7,
baur6,
boar6,
bora6,
bura6,
burr6,
gaur5,
gora5,
guar5,
ruga5,
orra4,
roar4,
urao4,
3 letter words:
bag6,
bog6,
bug6,
gab6,
gob6,
gub6,
abo5,
arb5,
bar5,
boa5,
bor5,
bra5,
bro5,
brr5,
bru5,
bur5,
oba5,
orb5,
rob5,
rub5,
urb5,
ago4,
gar4,
gau4,
goa4,
gor4,
gur4,
rag4,
rug4,
oar3,
ora3,
our3,
2 letter words:
ab4,
ba4,
bo4,
ob4,
ag3,
go3,
gu3,
ug3,
ar2,
or2,
ou2,
ur2,