8 letter words:
faubourg14,
5 letter words:
fubar10,
bourg8,
augur6,
4 letter words:
barf9,
forb9,
frag8,
frog8,
frug8,
fugu8,
brag7,
burg7,
faro7,
fora7,
four7,
garb7,
grab7,
grub7,
boar6,
bora6,
bura6,
gaur5,
guar5,
guru5,
ruga5,
3 letter words:
fab8,
fob8,
fub8,
fag7,
fog7,
fug7,
arf6,
bag6,
bog6,
bug6,
far6,
for6,
fou6,
fro6,
fur6,
gab6,
gob6,
oaf6,
abo5,
arb5,
bar5,
boa5,
bra5,
bro5,
bur5,
oba5,
orb5,
rob5,
rub5,
urb5,
ago4,
gar4,
goa4,
gor4,
rag4,
rug4,
oar3,
ora3,
our3,
2 letter words:
fa5,
of5,
ab4,
ba4,
bo4,
ag3,
go3,
ar2,
or2,