6 letter words:
buffel14,
5 letter words:
bluff13,
buffe13,
4 letter words:
buff12,
luff10,
beef9,
feeb9,
flub9,
feel7,
flee7,
flue7,
fuel7,
blee6,
blue6,
lube6,
3 letter words:
eff9,
fub8,
elf6,
fee6,
feu6,
flu6,
bee5,
bel5,
eel3,
lee3,
leu3,
ule3,
2 letter words:
ef5,
fe5,
be4,
ee2,
el2,