7 letter words:
buffier15,
offerer13,
reoffer13,
briefer12,
bourree9,
6 letter words:
bouffe14,
buffer14,
rebuff14,
ruboff14,
before11,
furore9,
refire9,
burier8,
orbier8,
ourebi8,
rebore8,
rubier8,
5 letter words:
buffi13,
buffo13,
fifer11,
offer11,
ruffe11,
brief10,
fiber10,
fibre10,
firer8,
freer8,
frere8,
frier8,
frore8,
furor8,
refer8,
rifer8,
borer7,
brier7,
burro7,
ourie5,
4 letter words:
biff12,
boff12,
buff12,
fief10,
fife10,
riff10,
ruff10,
beef9,
feeb9,
forb9,
fere7,
fire7,
fore7,
four7,
free7,
froe7,
reef7,
reif7,
rife7,
beer6,
bier6,
biro6,
birr6,
bore6,
bree6,
brie6,
brio6,
burr6,
robe6,
rube6,
euro4,
roue4,
ruer4,
3 letter words:
eff9,
iff9,
off9,
fib8,
fob8,
fub8,
fee6,
fer6,
feu6,
fie6,
fir6,
foe6,
for6,
fou6,
fro6,
fur6,
ref6,
rif6,
bee5,
bio5,
bro5,
brr5,
bur5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
rub5,
urb5,
ere3,
err3,
ire3,
ore3,
our3,
ree3,
rei3,
roe3,
rue3,
2 letter words:
ef5,
fe5,
if5,
of5,
be4,
bi4,
bo4,
er2,
oe2,
oi2,
or2,
re2,