7 letter words:
pillion9,
5 letter words:
lipin7,
4 letter words:
pili6,
pill6,
pion6,
poll6,
lilo4,
lino4,
lion4,
loin4,
nill4,
noil4,
3 letter words:
lip5,
lop5,
nip5,
pin5,
poi5,
pol5,
ill3,
ion3,
lin3,
nil3,
oil3,
2 letter words:
op4,
pi4,
in2,
li2,
lo2,
no2,
oi2,
on2,