9 letter words:
cocksfoot20,
5 letter words:
cocks13,
cooks11,
socko11,
stock11,
coofs10,
cocos9,
kotos9,
stook9,
foots8,
coots7,
scoot7,
4 letter words:
cock12,
cook10,
sock10,
coft9,
coof9,
coco8,
koto8,
sook8,
took8,
foot7,
soft7,
coos6,
coot6,
cost6,
cots6,
scot6,
oots4,
soot4,
3 letter words:
kos7,
tsk7,
oft6,
coo5,
cos5,
cot5,
oot3,
sot3,
too3,
2 letter words:
of5,
os2,
so2,
to2,