7 letter words:
brushup14,
6 letter words:
uprush11,
5 letter words:
brush10,
buhrs10,
shrub10,
burps9,
rubus7,
usurp7,
4 letter words:
buhr9,
bush9,
hubs9,
push9,
burp8,
pubs8,
rhus7,
rush7,
burs6,
purs6,
rubs6,
spur6,
urbs6,
urps6,
urus4,
3 letter words:
hub8,
hup8,
pub7,
bur5,
bus5,
pur5,
pus5,
rub5,
sub5,
sup5,
ups5,
urb5,
urp5,
2 letter words:
sh5,
uh5,
up4,
us2,