7 letter words:
trooper9,
6 letter words:
opener8,
operon8,
pereon8,
perron8,
perter8,
poorer8,
porter8,
poteen8,
pretor8,
pronto8,
proton8,
reopen8,
repent8,
report8,
torpor8,
enroot6,
renter6,
rerent6,
retore6,
retorn6,
rooter6,
torero6,
5 letter words:
netop7,
peter7,
porno7,
preen7,
prone7,
repot7,
repro7,
roper7,
topee7,
toper7,
troop7,
trope7,
enter5,
noter5,
rente5,
retro5,
rotor5,
tenor5,
terne5,
toner5,
treen5,
trone5,
4 letter words:
neep6,
nope6,
open6,
peen6,
peer6,
pent6,
peon6,
pere6,
pert6,
poet6,
pone6,
poon6,
poor6,
pore6,
porn6,
port6,
pree6,
repo6,
rope6,
tope6,
topo6,
trop6,
erne4,
note4,
onto4,
rent4,
rete4,
root4,
rote4,
roto4,
teen4,
tern4,
tone4,
toon4,
tore4,
torn4,
toro4,
torr4,
tree4,
3 letter words:
ope5,
opt5,
pee5,
pen5,
per5,
pet5,
poo5,
pot5,
pro5,
rep5,
top5,
eon3,
ere3,
ern3,
err3,
nee3,
net3,
noo3,
nor3,
not3,
one3,
ono3,
oot3,
ore3,
ort3,
ree3,
ret3,
roe3,
rot3,
tee3,
ten3,
toe3,
ton3,
too3,
tor3,
2 letter words:
op4,
pe4,
en2,
er2,
et2,
ne2,
no2,
oe2,
on2,
or2,
re2,
to2,