7 letter words:
buffoon15,
fenuron10,
6 letter words:
bouffe14,
buffer14,
rebuff14,
ruboff14,
runoff12,
funner9,
unroof9,
bourne8,
unborn8,
unrobe8,
neuron6,
5 letter words:
boffo13,
buffo13,
offer11,
ruffe11,
boner7,
bonne7,
borne7,
boron7,
bourn7,
rouen5,
4 letter words:
boff12,
buff12,
ruff10,
forb9,
enuf7,
fern7,
fore7,
four7,
froe7,
roof7,
bone6,
boon6,
boor6,
bore6,
born6,
bren6,
broo6,
bunn6,
burn6,
ebon6,
oboe6,
robe6,
rube6,
unbe6,
euro4,
neon4,
none4,
noon4,
noun4,
roue4,
rune4,
3 letter words:
eff9,
off9,
fob8,
fub8,
fen6,
fer6,
feu6,
foe6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
ref6,
ben5,
boo5,
bro5,
bun5,
bur5,
neb5,
nob5,
nub5,
obe5,
orb5,
reb5,
rob5,
rub5,
urb5,
eon3,
ern3,
noo3,
nor3,
nun3,
one3,
ono3,
ore3,
our3,
roe3,
rue3,
run3,
urn3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
en2,
er2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
re2,
un2,