6 letter words:
spooky15,
spooks12,
5 letter words:
spook11,
sysop10,
sooks9,
4 letter words:
poky13,
yoks11,
kops10,
posy9,
koss8,
sook8,
soys7,
oops6,
poos6,
sops6,
3 letter words:
sky10,
yok10,
kop9,
spy8,
kos7,
soy6,
ops5,
poo5,
sop5,
sos3,
2 letter words:
oy5,
yo5,
op4,
os2,
so2,