6 letter words:
peeper10,
perter8,
petter8,
teeter6,
terete6,
terret6,
5 letter words:
peter7,
tepee7,
4 letter words:
peep8,
perp8,
prep8,
repp8,
epee6,
peer6,
pere6,
pert6,
pree6,
rete4,
tree4,
tret4,
3 letter words:
pep7,
pee5,
per5,
pet5,
rep5,
ere3,
err3,
ree3,
ret3,
tee3,
tet3,
2 letter words:
pe4,
er2,
et2,
re2,