7 letter words:
lupulin9,
5 letter words:
lupin7,
poilu7,
pulli7,
4 letter words:
lipo6,
loup6,
noup6,
pill6,
pion6,
poll6,
puli6,
pull6,
pulu6,
upon6,
lilo4,
lino4,
lion4,
loin4,
loun4,
lulu4,
nill4,
noil4,
noll4,
noul4,
null4,
3 letter words:
lip5,
lop5,
nip5,
oup5,
pin5,
piu5,
plu5,
poi5,
pol5,
pul5,
pun5,
upo5,
ill3,
ion3,
lin3,
lou3,
nil3,
oil3,
ulu3,
uni3,
2 letter words:
op4,
pi4,
po4,
up4,
in2,
io2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
ou2,
un2,