9 letter words:
unipotent11,
7 letter words:
pontine9,
poutine9,
tontine7,
6 letter words:
pointe8,
ponent8,
potent8,
punnet8,
puttie8,
tenpin8,
tinpot8,
tiptoe8,
unopen8,
unpent8,
intent6,
intone6,
tenuti6,
tenuto6,
5 letter words:
inept7,
input7,
netop7,
opine7,
penni7,
petit7,
petti7,
petto7,
pinon7,
pinot7,
pinto7,
piton7,
point7,
punto7,
puton7,
putti7,
putto7,
unpen7,
unpin7,
ennui5,
niton5,
nonet5,
tenon5,
tonne5,
union5,
unite5,
untie5,
4 letter words:
nope6,
open6,
pein6,
pent6,
peon6,
pine6,
pint6,
pion6,
poet6,
pone6,
pout6,
ptui6,
punt6,
putt6,
tope6,
topi6,
upon6,
etui4,
into4,
neon4,
nett4,
nine4,
nite4,
none4,
note4,
noun4,
tent4,
tine4,
tint4,
toit4,
tone4,
tote4,
tout4,
tune4,
unit4,
unto4,
3 letter words:
nip5,
ope5,
opt5,
pen5,
pet5,
pie5,
pin5,
pit5,
piu5,
poi5,
pot5,
pun5,
put5,
tip5,
top5,
tup5,
upo5,
eon3,
inn3,
ion3,
net3,
nit3,
not3,
nun3,
nut3,
one3,
out3,
ten3,
tet3,
tie3,
tin3,
tit3,
toe3,
ton3,
tot3,
tui3,
tun3,
tut3,
ute3,
2 letter words:
op4,
pe4,
pi4,
up4,
en2,
et2,
in2,
it2,
ne2,
no2,
nu2,
oe2,
oi2,
on2,
ti2,
to2,
un2,
ut2,