11 letter words:
nonpunitive16,
9 letter words:
invention12,
8 letter words:
punitive13,
punition10,
7 letter words:
invenit10,
unitive10,
ninepin9,
pontine9,
poutine9,
unition7,
6 letter words:
invent9,
invite9,
outvie9,
pennon8,
pinion8,
pinite8,
pinnet8,
pinnie8,
pointe8,
poitin8,
ponent8,
pontie8,
punnet8,
tenpin8,
tiepin8,
unopen8,
unpent8,
intine6,
intone6,
tinnie6,
5 letter words:
pivot10,
envoi8,
ovine8,
venin8,
inept7,
input7,
nepit7,
netop7,
opine7,
penni7,
pinon7,
pinot7,
pinto7,
piton7,
point7,
potin7,
punto7,
puton7,
unpen7,
unpin7,
uptie7,
ennui5,
inion5,
ninon5,
niton5,
noint5,
nonet5,
tenno5,
tenon5,
tonne5,
union5,
unite5,
untie5,
untin5,
4 letter words:
nevi7,
oven7,
vein7,
vent7,
veto7,
vine7,
vino7,
vint7,
vite7,
vote7,
nope6,
noup6,
open6,
pein6,
peni6,
pent6,
peon6,
piet6,
pine6,
pint6,
pion6,
poet6,
pone6,
pont6,
pote6,
pout6,
ptui6,
punt6,
tipi6,
tope6,
topi6,
upon6,
etui4,
euoi4,
inti4,
into4,
neon4,
nine4,
nite4,
none4,
noni4,
note4,
noun4,
nout4,
oint4,
onie4,
tine4,
tone4,
toun4,
tune4,
unit4,
unto4,
3 letter words:
evo6,
vet6,
vie6,
vin6,
voe6,
nep5,
nip5,
ope5,
opt5,
oup5,
pen5,
pet5,
pie5,
pin5,
pit5,
piu5,
poi5,
pot5,
pun5,
put5,
tip5,
top5,
tup5,
upo5,
eon3,
inn3,
ion3,
net3,
nie3,
nit3,
non3,
not3,
nun3,
nut3,
one3,
out3,
ten3,
tie3,
tin3,
toe3,
ton3,
tui3,
tun3,
uni3,
ute3,
2 letter words:
op4,
pe4,
pi4,
po4,
up4,
en2,
et2,
in2,
io2,
it2,
ne2,
no2,
nu2,
oe2,
oi2,
on2,
ou2,
te2,
ti2,
to2,
un2,
ut2,