7 letter words:
sniping10,
6 letter words:
pining9,
siping9,
sining7,
5 letter words:
piing8,
pings8,
4 letter words:
gips7,
pigs7,
ping7,
nips6,
pins6,
snip6,
spin6,
ginn5,
gins5,
sign5,
sing5,
snig5,
inns4,
nisi4,
3 letter words:
gip6,
pig6,
nip5,
pin5,
pis5,
psi5,
sip5,
gin4,
gis4,
inn3,
ins3,
nis3,
sin3,
2 letter words:
pi4,
gi3,
in2,
is2,
si2,
