5 letter words:
pipet9,
inept7,
4 letter words:
pipe8,
pein6,
pent6,
pine6,
pint6,
nite4,
tine4,
3 letter words:
pep7,
pip7,
nip5,
pen5,
pet5,
pie5,
pin5,
pit5,
tip5,
net3,
nit3,
ten3,
tie3,
tin3,
2 letter words:
pe4,
pi4,
en2,
et2,
in2,
it2,
ne2,
ti2,