7 letter words:
borough13,
6 letter words:
burgoo9,
5 letter words:
bough11,
brugh11,
burgh11,
rough9,
bourg8,
4 letter words:
boho9,
buhr9,
hobo9,
burg7,
gobo7,
grub7,
hour7,
boor6,
broo6,
3 letter words:
hob8,
hub8,
hog7,
hug7,
ugh7,
bog6,
bug6,
gob6,
oho6,
ooh6,
rho6,
boo5,
bro5,
bur5,
orb5,
rob5,
rub5,
urb5,
goo4,
gor4,
rug4,
our3,
2 letter words:
ho5,
oh5,
uh5,
bo4,
go3,
or2,