8 letter words:
pupating13,
7 letter words:
tapping12,
tupping12,
6 letter words:
upping11,
pignut9,
taping9,
5 letter words:
pinup9,
aping8,
inapt7,
input7,
paint7,
patin7,
pinta7,
unapt7,
gaunt6,
giant6,
4 letter words:
pupa8,
pang7,
ping7,
pung7,
nipa6,
pain6,
pant6,
pian6,
pina6,
pint6,
pita6,
ptui6,
puna6,
punt6,
agin5,
gain5,
gait5,
gaun5,
gnat5,
guan5,
tang5,
ting5,
tung5,
anti4,
aunt4,
tain4,
tuna4,
unai4,
unit4,
3 letter words:
app7,
pap7,
pip7,
pup7,
gap6,
gip6,
pig6,
pug6,
apt5,
nap5,
nip5,
pan5,
pat5,
pia5,
pin5,
pit5,
piu5,
pun5,
put5,
tap5,
tip5,
tup5,
gan4,
gat4,
gin4,
git4,
gnu4,
gun4,
gut4,
nag4,
tag4,
tug4,
ain3,
ait3,
ani3,
ant3,
nit3,
nut3,
tan3,
tau3,
tin3,
tui3,
tun3,
uta3,
2 letter words:
pa4,
pi4,
up4,
ag3,
ai2,
an2,
at2,
in2,
it2,
na2,
nu2,
ta2,
ti2,
un2,
ut2,