8 letter words:
sponging12,
7 letter words:
ponging11,
spongin10,
noggins9,
6 letter words:
gipons9,
pingos9,
posing9,
goings8,
noggin8,
pinons8,
nosing7,
5 letter words:
gipon8,
oping8,
pingo8,
pings8,
pongs8,
going7,
gongs7,
noggs7,
opsin7,
pinon7,
pions7,
4 letter words:
gips7,
pigs7,
ping7,
pong7,
gigs6,
gong6,
iggs6,
nips6,
nogg6,
pins6,
pion6,
piso6,
pois6,
pons6,
snip6,
spin6,
gins5,
nogs5,
sign5,
sing5,
snog5,
song5,
inns4,
ions4,
3 letter words:
gip6,
pig6,
gig5,
igg5,
nip5,
ops5,
pin5,
pis5,
poi5,
psi5,
sip5,
sop5,
gin4,
gos4,
nog4,
inn3,
ins3,
ion3,
nos3,
ons3,
sin3,
son3,
2 letter words:
op4,
pi4,
go3,
in2,
is2,
no2,
oi2,
on2,
os2,
si2,
so2,