10 letter words:
penetrator12,
9 letter words:
panettone11,
penetrant11,
repattern11,
repentant11,
trepanner11,
reentrant9,
8 letter words:
entrepot10,
operetta10,
patentor10,
paterero10,
patronne10,
patterer10,
perorate10,
potterer10,
pretreat10,
natterer8,
rattener8,
rottener8,
7 letter words:
operant9,
operate9,
partner9,
pattern9,
pearter9,
pennate9,
pentane9,
peraeon9,
portate9,
portent9,
potteen9,
praetor9,
proette9,
pronate9,
prorate9,
protean9,
reptant9,
taperer9,
treetop9,
enteron7,
entrant7,
entreat7,
neonate7,
nonette7,
nortena7,
ornater7,
ratteen7,
retrate7,
retreat7,
tenoner7,
ternate7,
terrane7,
torrent7,
tranter7,
treater7,
6 letter words:
aptote8,
arpent8,
enrapt8,
entrap8,
napron8,
nepeta8,
nonpar8,
opener8,
optant8,
paneer8,
panner8,
panter8,
panton8,
parent8,
parore8,
parrot8,
parter8,
parton8,
patent8,
patron8,
pattee8,
patten8,
patter8,
pennae8,
penner8,
pereon8,
perone8,
perron8,
perter8,
petter8,
ponent8,
porter8,
poteen8,
potent8,
potter8,
prater8,
pretor8,
proner8,
protea8,
raptor8,
reaper8,
reopen8,
repeat8,
repent8,
repone8,
report8,
retape8,
tarpon8,
teapot8,
teopan8,
trepan8,
atoner6,
attone6,
attorn6,
earner6,
entera6,
errant6,
natron6,
natter6,
nearer6,
neaten6,
neater6,
netter6,
nonart6,
notate6,
ornate6,
ranter6,
rateen6,
ratten6,
ratter6,
ratton6,
reearn6,
rennet6,
renter6,
rerent6,
retear6,
retore6,
retorn6,
retort6,
rotate6,
rottan6,
rotten6,
rotter6,
tanner6,
tarter6,
tearer6,
tenant6,
tenner6,
tenter6,
terrae6,
terret6,
tonant6,
tonner6,
torret6,
torten6,
5 letter words:
apert7,
aport7,
apron7,
apter7,
arpen7,
etape7,
neper7,
netop7,
opera7,
opter7,
paeon7,
panne7,
panto7,
pareo7,
parer7,
paten7,
pater7,
patte7,
peare7,
peart7,
penna7,
penne7,
perea7,
petar7,
peter7,
petre7,
petto7,
porae7,
porer7,
porta7,
potae7,
prate7,
pratt7,
preen7,
prent7,
prone7,
prore7,
raper7,
repot7,
repro7,
roper7,
tapen7,
taper7,
tapet7,
topee7,
toper7,
trape7,
trapt7,
trope7,
anent5,
antre5,
arene5,
arere5,
arete5,
arett5,
arret5,
atone5,
eaten5,
eater5,
enate5,
enter5,
narre5,
nonet5,
noter5,
oaten5,
oater5,
orant5,
orate5,
ottar5,
otter5,
ranee5,
raree5,
rater5,
reate5,
renne5,
rente5,
reran5,
retro5,
roate5,
ronne5,
ronte5,
rotan5,
rotte5,
tanto5,
tarot5,
tarre5,
tater5,
tenet5,
tenne5,
tenno5,
tenon5,
tenor5,
terne5,
terra5,
tetra5,
toner5,
tonne5,
toran5,
torta5,
torte5,
toter5,
trant5,
treat5,
treen5,
troat5,
trona5,
trone5,
4 letter words:
aper6,
atop6,
nape6,
neap6,
neep6,
nope6,
open6,
pane6,
pant6,
pare6,
parr6,
part6,
pate6,
pean6,
pear6,
peat6,
peen6,
peer6,
pene6,
pent6,
peon6,
pere6,
pern6,
pert6,
poet6,
pone6,
pont6,
pore6,
porn6,
port6,
pote6,
pott6,
prao6,
prat6,
pree6,
proa6,
rape6,
rapt6,
reap6,
repo6,
rope6,
tape6,
tarp6,
tepa6,
tope6,
trap6,
trop6,
aeon4,
aero4,
anno4,
anon4,
ante4,
aret4,
earn4,
eoan4,
erne4,
etat4,
eten4,
etna4,
nane4,
nare4,
near4,
neat4,
nene4,
neon4,
nete4,
nett4,
nona4,
none4,
nota4,
note4,
nott4,
oner4,
orra4,
rant4,
rare4,
rate4,
rato4,
rean4,
rear4,
reen4,
rent4,
rete4,
roan4,
roar4,
rone4,
ront4,
rore4,
rort4,
rota4,
rote4,
tane4,
tare4,
tarn4,
taro4,
tart4,
tate4,
tear4,
teat4,
teen4,
teer4,
tene4,
tent4,
tern4,
tete4,
toea4,
tone4,
tora4,
tore4,
torn4,
torr4,
tort4,
tote4,
trat4,
tree4,
tret4,
tron4,
trot4,
3 letter words:
ape5,
apo5,
apt5,
nap5,
nep5,
ope5,
opt5,
pan5,
par5,
pat5,
pea5,
pee5,
pen5,
per5,
pet5,
poa5,
pot5,
pre5,
pro5,
rap5,
rep5,
tap5,
top5,
ane3,
ann3,
ant3,
are3,
art3,
ate3,
att3,
ean3,
ear3,
eat3,
een3,
ene3,
eon3,
era3,
ere3,
ern3,
err3,
eta3,
nae3,
nan3,
nat3,
nee3,
net3,
non3,
nor3,
not3,
oar3,
oat3,
one3,
ora3,
ore3,
ort3,
ran3,
rat3,
ree3,
ren3,
reo3,
ret3,
roe3,
rot3,
tae3,
tan3,
tao3,
tar3,
tat3,
tea3,
tee3,
ten3,
tet3,
toe3,
ton3,
tor3,
tot3,
2 letter words:
op4,
pa4,
pe4,
po4,
ae2,
an2,
ar2,
at2,
ea2,
ee2,
en2,
er2,
et2,
na2,
ne2,
no2,
oe2,
on2,
or2,
re2,
ta2,
te2,
to2,