6 letter words:
pipets10,
sippet10,
5 letter words:
pipes9,
pipet9,
piets7,
piste7,
spite7,
stipe7,
4 letter words:
peps8,
pipe8,
pips8,
pest6,
pets6,
pies6,
piet6,
pise6,
pits6,
sept6,
sipe6,
spet6,
spie6,
spit6,
step6,
tips6,
site4,
stie4,
ties4,
3 letter words:
pep7,
pip7,
pes5,
pet5,
pie5,
pis5,
pit5,
psi5,
pst5,
sip5,
tip5,
est3,
its3,
sei3,
set3,
sit3,
tes3,
tie3,
tis3,
2 letter words:
pe4,
pi4,
es2,
et2,
is2,
it2,
si2,
st2,
te2,
ti2,