7 letter words:
pinnule9,
6 letter words:
lineup8,
lupine8,
penile8,
pinene8,
unpile8,
unline6,
5 letter words:
lupin7,
penie7,
penne7,
penni7,
unpen7,
unpin7,
ennui5,
linen5,
4 letter words:
leep6,
lipe6,
neep6,
peel6,
peen6,
pein6,
pele6,
pene6,
peni6,
pile6,
pine6,
plie6,
plue6,
pule6,
puli6,
eine4,
lien4,
lieu4,
line4,
linn4,
lune4,
nene4,
nine4,
3 letter words:
lep5,
lip5,
nep5,
nip5,
pee5,
pen5,
pie5,
pin5,
piu5,
plu5,
pul5,
pun5,
eel3,
een3,
ene3,
inn3,
lee3,
lei3,
leu3,
lie3,
lin3,
nee3,
nie3,
nil3,
nun3,
ule3,
uni3,
2 letter words:
pe4,
pi4,
up4,
ee2,
el2,
en2,
in2,
li2,
ne2,
nu2,
un2,