6 letter words:
beflum13,
fumble13,
5 letter words:
flume10,
blume9,
umbel9,
umble9,
4 letter words:
bumf11,
flub9,
fume9,
flue7,
fuel7,
blue6,
lube6,
mule6,
3 letter words:
fem8,
fub8,
fum8,
bum7,
elf6,
feu6,
flu6,
bel5,
elm5,
emu5,
lum5,
mel5,
meu5,
leu3,
ule3,
2 letter words:
ef5,
fe5,
be4,
em4,
me4,
mu4,
um4,
el2,
