8 letter words:
rooftree11,
reporter10,
7 letter words:
foretop12,
poofter12,
proofer12,
reproof12,
fronter10,
oftener10,
refront10,
trooper9,
6 letter words:
prefer11,
ferret9,
foetor9,
footer9,
reroof9,
roofer9,
opener8,
operon8,
pereon8,
perron8,
perter8,
poorer8,
porter8,
poteen8,
pretor8,
pronto8,
proton8,
reopen8,
repent8,
report8,
torpor8,
enroot6,
renter6,
rerent6,
retore6,
retorn6,
rooter6,
terror6,
torero6,
5 letter words:
proof10,
fetor8,
forte8,
freer8,
frere8,
front8,
frore8,
often8,
ofter8,
refer8,
netop7,
peter7,
porno7,
preen7,
prone7,
repot7,
repro7,
roper7,
topee7,
toper7,
troop7,
trope7,
enter5,
error5,
noter5,
rente5,
retro5,
rotor5,
tenor5,
terne5,
toner5,
treen5,
trone5,
4 letter words:
poof9,
prof9,
feet7,
fere7,
fern7,
fete7,
font7,
foot7,
fore7,
fort7,
free7,
fret7,
froe7,
reef7,
reft7,
roof7,
tref7,
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:
fop8,
eft6,
fee6,
fen6,
fer6,
fet6,
foe6,
fon6,
for6,
fro6,
oft6,
ref6,
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:
ef5,
fe5,
of5,
op4,
pe4,
en2,
er2,
et2,
ne2,
no2,
oe2,
on2,
or2,
re2,
to2,