7 letter words:
bluffer15,
6 letter words:
buffer14,
rebuff14,
ruffle12,
5 letter words:
bluff13,
ruffe11,
bluer7,
rubel7,
ruble7,
4 letter words:
buff12,
luff10,
ruff10,
flub9,
verb9,
flue7,
fuel7,
furl7,
blue6,
blur6,
burl6,
lube6,
rube6,
lure4,
rule4,
3 letter words:
eff9,
fub8,
elf6,
fer6,
feu6,
flu6,
fur6,
lev6,
luv6,
ref6,
rev6,
bel5,
bur5,
reb5,
rub5,
urb5,
leu3,
rue3,
2 letter words:
ef5,
fe5,
be4,
el2,
er2,
re2,