7 letter words:
spongin10,
6 letter words:
gipons9,
pingos9,
posing9,
pinons8,
nosing7,
5 letter words:
gipon8,
oping8,
pingo8,
pings8,
pongs8,
opsin7,
pinon7,
pions7,
psion7,
nongs6,
nonis5,
4 letter words:
gips7,
pigs7,
ping7,
pong7,
nips6,
pins6,
pion6,
piso6,
pois6,
pons6,
snip6,
spin6,
ginn5,
gins5,
gios5,
gons5,
ingo5,
nogs5,
nong5,
sign5,
sing5,
snig5,
snog5,
song5,
inns4,
ions4,
noni4,
3 letter words:
gip6,
pig6,
nip5,
ops5,
pin5,
pis5,
poi5,
pos5,
psi5,
sip5,
sop5,
gin4,
gio4,
gis4,
gon4,
gos4,
nog4,
sog4,
inn3,
ins3,
ion3,
ios3,
iso3,
nis3,
non3,
nos3,
ons3,
sin3,
son3,
2 letter words:
op4,
pi4,
po4,
gi3,
go3,
in2,
io2,
is2,
no2,
oi2,
on2,
os2,
si2,
so2,