9 letter words:
bumfluffs22,
8 letter words:
bumfluff21,
6 letter words:
fluffs15,
bluffs14,
5 letter words:
fluff14,
fuffs14,
bluff13,
buffs13,
muffs13,
bumfs12,
luffs11,
sluff11,
flubs10,
4 letter words:
fuff13,
buff12,
muff12,
bumf11,
luff10,
flub9,
fubs9,
fums9,
bums8,
flus7,
lums6,
slub6,
slum6,
sulu4,
ulus4,
3 letter words:
fub8,
fum8,
bum7,
flu6,
bus5,
lum5,
mus5,
sub5,
sum5,
umu5,
ulu3,
2 letter words:
mu4,
um4,
us2,