7 letter words:
buffoon15,
6 letter words:
bouffe14,
unbone8,
5 letter words:
boffo13,
buffe13,
buffo13,
boeuf10,
bonne7,
4 letter words:
boff12,
buff12,
nuff10,
bufo9,
enuf7,
foen7,
fone7,
bone6,
boon6,
boun6,
bunn6,
ebon6,
oboe6,
unbe6,
neon4,
none4,
noon4,
noun4,
3 letter words:
eff9,
off9,
fob8,
fub8,
fen6,
feu6,
foe6,
fon6,
fou6,
fun6,
nef6,
oof6,
ufo6,
ben5,
bon5,
boo5,
bun5,
neb5,
nob5,
nub5,
obe5,
obo5,
eon3,
non3,
noo3,
nun3,
one3,
ono3,
oon3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
ob4,
en2,
ne2,
no2,
nu2,
oe2,
on2,
oo2,
ou2,
un2,