7 letter words:
cassock15,
cossack15,
5 letter words:
acock13,
cocks13,
casks11,
sacks11,
socks11,
askos9,
cocas9,
soaks9,
socas7,
4 letter words:
cock12,
cask10,
sack10,
sock10,
asks8,
coca8,
koas8,
koss8,
oaks8,
okas8,
skas8,
soak8,
coss6,
ocas6,
sacs6,
soca6,
ossa4,
3 letter words:
ask7,
kas7,
koa7,
kos7,
oak7,
oka7,
ska7,
cos5,
oca5,
sac5,
ass3,
sos3,
2 letter words:
ka6,
as2,
os2,
so2,