9 letter words:
nippiness13,
8 letter words:
pipiness12,
spinnies10,
7 letter words:
pepsins11,
pinnies9,
6 letter words:
pepsin10,
pennis8,
snipes8,
spines8,
niseis6,
seisin6,
5 letter words:
pipes9,
peins7,
penis7,
penni7,
pines7,
sipes7,
snipe7,
snips7,
spies7,
spine7,
spins7,
issei5,
nines5,
nisei5,
sines5,
4 letter words:
peps8,
pipe8,
pips8,
nips6,
pein6,
pens6,
pies6,
pine6,
pins6,
piss6,
psis6,
sipe6,
sips6,
snip6,
spin6,
inns4,
ness4,
nine4,
nisi4,
seis4,
sine4,
sins4,
3 letter words:
pep7,
pip7,
nip5,
pen5,
pes5,
pie5,
pin5,
pis5,
psi5,
sip5,
ens3,
ess3,
inn3,
ins3,
sei3,
sen3,
sin3,
sis3,
2 letter words:
pe4,
pi4,
en2,
es2,
in2,
is2,
ne2,
si2,
