8 letter words:
whipping19,
7 letter words:
hipping15,
6 letter words:
hippin13,
wiping12,
piping11,
5 letter words:
piing8,
4 letter words:
whip12,
whig11,
whin10,
hing8,
nigh8,
pipi8,
wing8,
ping7,
3 letter words:
hip8,
phi8,
ghi7,
pip7,
wig7,
gip6,
hin6,
iwi6,
pig6,
win6,
nip5,
pin5,
gin4,
2 letter words:
hi5,
pi4,
gi3,
in2,