8 letter words:
rippling13,
7 letter words:
lipping12,
ripping12,
6 letter words:
piping11,
piling9,
riping9,
riglin7,
riling7,
5 letter words:
piing8,
pling8,
lipin7,
iring6,
4 letter words:
pipi8,
ripp8,
grip7,
ping7,
prig7,
pili6,
pirl6,
pirn6,
girl5,
girn5,
grin5,
ling5,
ring5,
liri4,
nirl4,
3 letter words:
pip7,
gip6,
pig6,
lip5,
nip5,
pin5,
pir5,
rip5,
gin4,
lig4,
rig4,
lin3,
nil3,
rin3,
2 letter words:
pi4,
gi3,
in2,
li2,