9 letter words:
penetrant11,
penetrate11,
perennate11,
repentant11,
8 letter words:
patentee10,
7 letter words:
pattern9,
pennate9,
pentane9,
pentene9,
preteen9,
reptant9,
terpene9,
entente7,
entrant7,
entreat7,
ratteen7,
ternate7,
6 letter words:
arpent8,
enrapt8,
entrap8,
nepeta8,
panner8,
parent8,
patent8,
pattee8,
patten8,
patter8,
pennae8,
penner8,
petter8,
repeat8,
repent8,
retape8,
trepan8,
entera6,
entree6,
eterne6,
natter6,
neaten6,
neater6,
netter6,
ratten6,
rennet6,
retene6,
tanner6,
teener6,
teeter6,
tenant6,
tenner6,
tenter6,
terete6,
5 letter words:
apter7,
arpen7,
etape7,
panne7,
paten7,
pater7,
peart7,
penna7,
penne7,
perea7,
peter7,
prate7,
preen7,
taper7,
tepee7,
trapt7,
anent5,
antre5,
arene5,
arete5,
eaten5,
eater5,
enate5,
enter5,
ranee5,
rente5,
tater5,
tenet5,
terne5,
tetra5,
treat5,
treen5,
4 letter words:
aper6,
epee6,
nape6,
neap6,
neep6,
pane6,
pant6,
pare6,
part6,
pate6,
pean6,
pear6,
peat6,
peen6,
peer6,
pent6,
pere6,
pert6,
prat6,
pree6,
rape6,
rapt6,
reap6,
tape6,
tarp6,
tepa6,
trap6,
ante4,
earn4,
erne4,
etna4,
near4,
neat4,
nene4,
nett4,
rant4,
rate4,
rent4,
rete4,
tare4,
tarn4,
tart4,
tate4,
tear4,
teat4,
teen4,
tent4,
tern4,
tree4,
tret4,
3 letter words:
ape5,
apt5,
nap5,
pan5,
par5,
pat5,
pea5,
pee5,
pen5,
per5,
pet5,
rap5,
rep5,
tap5,
ane3,
ant3,
are3,
art3,
ate3,
att3,
ear3,
eat3,
era3,
ere3,
ern3,
eta3,
nae3,
nan3,
nee3,
net3,
ran3,
rat3,
ree3,
ret3,
tae3,
tan3,
tar3,
tat3,
tea3,
tee3,
ten3,
tet3,
2 letter words:
pa4,
pe4,
ae2,
an2,
ar2,
at2,
en2,
er2,
et2,
na2,
ne2,
re2,
ta2,