6 letter words:
mumbly15,
slummy13,
5 letter words:
yummy15,
mussy10,
slubs7,
slums7,
4 letter words:
busy9,
buys9,
bums8,
mums8,
buss6,
lums6,
muss6,
slub6,
slum6,
subs6,
sums6,
3 letter words:
buy8,
bys8,
yum8,
bum7,
mum7,
umm7,
sly6,
bus5,
lum5,
mus5,
sub5,
sum5,
2 letter words:
by7,
my7,
mm6,
mu4,
um4,
us2,