9 letter words:
numbskull17,
8 letter words:
numskull14,
7 letter words:
bunkums15,
6 letter words:
bunkum14,
blunks12,
5 letter words:
blunk11,
bulks11,
bunks11,
knubs11,
lunks9,
numbs9,
skull9,
slunk9,
bulls7,
mulls7,
lulus5,
nulls5,
4 letter words:
bulk10,
bunk10,
busk10,
knub10,
musk10,
bums8,
lunk8,
lusk8,
numb8,
sulk8,
sunk8,
bull6,
buns6,
lums6,
mull6,
muns6,
nubs6,
slub6,
slum6,
snub6,
lulu4,
null4,
sulu4,
ulus4,
3 letter words:
bum7,
suk7,
bun5,
bus5,
lum5,
mun5,
mus5,
nub5,
sub5,
sum5,
umu5,
nus3,
sun3,
ulu3,
uns3,
2 letter words:
mu4,
um4,
nu2,
un2,
us2,