6 letter words:
petter8,
repent8,
netter6,
tenter6,
5 letter words:
neper7,
peter7,
petre7,
preen7,
prent7,
enter5,
rente5,
tenet5,
terne5,
treen5,
4 letter words:
neep6,
peen6,
peer6,
pene6,
pent6,
pere6,
pern6,
pert6,
pree6,
erne4,
eten4,
nete4,
nett4,
reen4,
rent4,
rete4,
teen4,
teer4,
tene4,
tent4,
tern4,
tete4,
tree4,
tret4,
3 letter words:
nep5,
pee5,
pen5,
per5,
pet5,
pre5,
rep5,
een3,
ene3,
ere3,
ern3,
nee3,
net3,
ree3,
ren3,
ret3,
tee3,
ten3,
tet3,
2 letter words:
pe4,
ee2,
en2,
er2,
et2,
ne2,
re2,
te2,