9 letter words:
stopcocks19,
8 letter words:
stopcock18,
6 letter words:
spooks12,
stocks12,
coopts10,
scoops10,
stooks10,
scoots8,
stoops8,
5 letter words:
cocks13,
pocks13,
cooks11,
socko11,
socks11,
spook11,
stock11,
cocos9,
coops9,
coopt9,
kotos9,
scoop9,
scops9,
sooks9,
stook9,
coots7,
costs7,
posts7,
scoot7,
scots7,
spots7,
stoop7,
stops7,
topos7,
soots5,
4 letter words:
cock12,
pock12,
cook10,
kops10,
sock10,
coco8,
coop8,
cops8,
koss8,
koto8,
poco8,
scop8,
sook8,
took8,
tsks8,
coos6,
coot6,
coss6,
cost6,
cots6,
oops6,
opts6,
poos6,
post6,
pots6,
psst6,
scot6,
sops6,
spot6,
stop6,
topo6,
tops6,
oots4,
soot4,
sots4,
toss4,
3 letter words:
kop9,
cop7,
kos7,
tsk7,
coo5,
cos5,
cot5,
ops5,
opt5,
poo5,
pot5,
pst5,
sop5,
top5,
oot3,
sos3,
sot3,
too3,
2 letter words:
op4,
os2,
so2,
to2,