6 letter words:
puppet12,
punnet8,
unpent8,
5 letter words:
penne7,
unpen7,
4 letter words:
peep8,
neep6,
peen6,
pent6,
punt6,
nene4,
teen4,
tune4,
3 letter words:
pep7,
pup7,
pee5,
pen5,
pet5,
pun5,
put5,
tup5,
nee3,
net3,
nun3,
nut3,
tee3,
ten3,
tun3,
ute3,
2 letter words:
pe4,
up4,
en2,
et2,
ne2,
nu2,
un2,
ut2,