5 letter words:
syncs10,
sysop10,
scops9,
sonsy8,
4 letter words:
cozy18,
copy11,
cony9,
cosy9,
coys9,
pony9,
posy9,
sync9,
cops8,
scop8,
nosy7,
soys7,
cons6,
coss6,
pons6,
sops6,
sons4,
3 letter words:
coz14,
coy8,
spy8,
cop7,
soy6,
syn6,
yon6,
con5,
cos5,
ops5,
sop5,
nos3,
ons3,
son3,
sos3,
2 letter words:
oy5,
yo5,
op4,
no2,
on2,
os2,
so2,