8 letter words:
puffiest16,
5 letter words:
puffs13,
spiff13,
fiefs11,
fifes11,
stiff11,
stuff11,
teffs11,
tiffs11,
tuffs11,
feist8,
fetus8,
piste7,
setup7,
situp7,
spite7,
stipe7,
stupe7,
upset7,
etuis5,
suite5,
4 letter words:
pfft12,
puff12,
effs10,
fief10,
fife10,
teff10,
tiff10,
tuff10,
pfui9,
efts7,
fest7,
fets7,
feus7,
fist7,
fits7,
fuse7,
seif7,
sift7,
pest6,
pets6,
pies6,
pits6,
ptui6,
puts6,
sept6,
sipe6,
spit6,
spue6,
step6,
supe6,
tips6,
tups6,
etui4,
site4,
suet4,
suit4,
ties4,
tuis4,
utes4,
3 letter words:
eff9,
iff9,
efs6,
eft6,
fes6,
fet6,
feu6,
fie6,
fit6,
ifs6,
pes5,
pet5,
pie5,
pis5,
pit5,
piu5,
psi5,
pst5,
pus5,
put5,
sip5,
sup5,
tip5,
tup5,
ups5,
its3,
sei3,
set3,
sit3,
sue3,
tie3,
tis3,
tui3,
use3,
ute3,
uts3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
up4,
es2,
et2,
is2,
it2,
si2,
ti2,
us2,
ut2,