9 letter words:
buffeting18,
7 letter words:
buffing16,
6 letter words:
buffet14,
feting10,
feuing10,
tubing9,
gunite7,
5 letter words:
buffi13,
befit10,
feign9,
fungi9,
begin8,
begun8,
being8,
binge8,
feint8,
unfit8,
tinge6,
unite5,
untie5,
4 letter words:
biff12,
buff12,
guff11,
fief10,
fife10,
teff10,
tiff10,
tuff10,
gift8,
bung7,
enuf7,
fine7,
gibe7,
neif7,
bent6,
bine6,
bint6,
bite6,
bunt6,
bute6,
tube6,
unbe6,
gent5,
genu5,
gien5,
gite5,
ting5,
tung5,
etui4,
nite4,
tine4,
tune4,
unit4,
3 letter words:
eff9,
iff9,
fib8,
fub8,
fig7,
fug7,
beg6,
big6,
bug6,
eft6,
fen6,
fet6,
feu6,
fie6,
fin6,
fit6,
fun6,
gib6,
ben5,
bet5,
bin5,
bit5,
bun5,
but5,
neb5,
nib5,
nub5,
tub5,
eng4,
gen4,
get4,
gie4,
gin4,
git4,
gnu4,
gun4,
gut4,
neg4,
teg4,
tug4,
net3,
nit3,
nut3,
ten3,
tie3,
tin3,
tui3,
tun3,
ute3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
en2,
et2,
in2,
it2,
ne2,
nu2,
ti2,
un2,
ut2,