6 letter words:
tuffes12,
5 letter words:
puffs13,
stuff11,
teffs11,
tuffe11,
tuffs11,
fetus8,
setup7,
stupe7,
upset7,
4 letter words:
pfft12,
puff12,
effs10,
teff10,
tuff10,
efts7,
fest7,
fets7,
feus7,
fuse7,
fust7,
tefs7,
pest6,
pets6,
puts6,
sept6,
spet6,
spue6,
step6,
supe6,
tups6,
suet4,
utes4,
3 letter words:
eff9,
efs6,
eft6,
fes6,
fet6,
feu6,
tef6,
pes5,
pet5,
pst5,
pus5,
put5,
sup5,
tup5,
ups5,
est3,
set3,
sue3,
tes3,
use3,
ute3,
uts3,
2 letter words:
ef5,
fe5,
pe4,
up4,
es2,
et2,
st2,
te2,
us2,
ut2,