5 letter words:
chubs12,
brush10,
buhrs10,
crush10,
shrub10,
curbs9,
scrub9,
4 letter words:
chub11,
buhr9,
bush9,
cush9,
hubs9,
such9,
cubs8,
curb8,
rhus7,
rush7,
brus6,
burs6,
crus6,
curs6,
rubs6,
rucs6,
scur6,
urbs6,
3 letter words:
hub8,
cub7,
bru5,
bur5,
bus5,
cru5,
cur5,
rub5,
ruc5,
sub5,
urb5,
sur3,
2 letter words:
ch7,
sh5,
uh5,
ur2,
us2,