6 letter words:
buchus13,
rhumbs13,
crumbs12,
5 letter words:
buchu12,
chubs12,
chums12,
rhumb12,
crumb11,
brush10,
buhrs10,
crush10,
humus10,
shrub10,
curbs9,
mucus9,
scrub9,
scrum9,
rubus7,
4 letter words:
chub11,
chum11,
much11,
buhr9,
bush9,
cush9,
hubs9,
hums9,
mush9,
such9,
bums8,
cubs8,
curb8,
scum8,
rhus7,
rush7,
brus6,
burs6,
crus6,
curs6,
rubs6,
rucs6,
rums6,
scur6,
smur6,
urbs6,
urus4,
3 letter words:
hub8,
hum8,
bum7,
cub7,
cum7,
bru5,
bur5,
bus5,
cru5,
cur5,
mus5,
rub5,
ruc5,
rum5,
sub5,
sum5,
umu5,
urb5,
sur3,
2 letter words:
ch7,
hm7,
sh5,
uh5,
mu4,
um4,
ur2,
us2,