8 letter words:
quipping22,
7 letter words:
piquing19,
6 letter words:
piping11,
upping11,
5 letter words:
pinup9,
piing8,
4 letter words:
quip15,
quin13,
pipi8,
ping7,
pung7,
3 letter words:
pip7,
pup7,
gip6,
gup6,
pig6,
pug6,
nip5,
pin5,
piu5,
pun5,
gin4,
gnu4,
gun4,
uni3,
2 letter words:
qi11,
pi4,
up4,
gi3,
gu3,
ug3,
in2,
nu2,
un2,