8 letter words:
buffiest16,
7 letter words:
buffest15,
buffets15,
6 letter words:
buffet14,
befits11,
5 letter words:
biffs13,
buffi13,
buffs13,
fiefs11,
fifes11,
stiff11,
stuff11,
teffs11,
tiffs11,
tuffs11,
befit10,
feist8,
fetus8,
bites7,
butes7,
tubes7,
etuis5,
suite5,
4 letter words:
biff12,
buff12,
effs10,
fief10,
fife10,
teff10,
tiff10,
tuff10,
fibs9,
fubs9,
efts7,
fest7,
fets7,
feus7,
fist7,
fits7,
fuse7,
seif7,
sift7,
best6,
bets6,
bise6,
bite6,
bits6,
bust6,
bute6,
buts6,
stub6,
tube6,
tubs6,
etui4,
site4,
suet4,
suit4,
ties4,
tuis4,
utes4,
3 letter words:
eff9,
iff9,
fib8,
fub8,
efs6,
eft6,
fes6,
fet6,
feu6,
fie6,
fit6,
ifs6,
bes5,
bet5,
bis5,
bit5,
bus5,
but5,
sib5,
sub5,
tub5,
its3,
sei3,
set3,
sit3,
sue3,
tie3,
tis3,
tui3,
use3,
ute3,
uts3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
es2,
et2,
is2,
it2,
si2,
ti2,
us2,
ut2,