5 letter words:
sysop10,
sonsy8,
4 letter words:
pony9,
posy9,
nosy7,
noys7,
soys7,
pons6,
poss6,
sops6,
sons4,
3 letter words:
spy8,
noy6,
nys6,
ony6,
oys6,
sny6,
soy6,
syn6,
yon6,
yos6,
ops5,
pos5,
sop5,
nos3,
ons3,
son3,
sos3,
2 letter words:
ny5,
oy5,
yo5,
op4,
po4,
no2,
on2,
os2,
so2,