7 letter words:
pretext16,
6 letter words:
expert15,
perter8,
petter8,
teeter6,
terete6,
terret6,
5 letter words:
exert12,
peter7,
tepee7,
4 letter words:
prex13,
text11,
epee6,
peer6,
pere6,
pert6,
pree6,
rete4,
tree4,
tret4,
3 letter words:
rex10,
pee5,
per5,
pet5,
rep5,
ere3,
err3,
ree3,
ret3,
tee3,
tet3,
2 letter words:
ex9,
pe4,
er2,
et2,
re2,