6 letter words:
stoops8,
5 letter words:
posts7,
spots7,
stoop7,
stops7,
topos7,
soots5,
4 letter words:
oops6,
opts6,
poos6,
post6,
pots6,
psst6,
sops6,
spot6,
stop6,
topo6,
tops6,
oots4,
soot4,
sots4,
toss4,
3 letter words:
ops5,
opt5,
poo5,
pot5,
pst5,
sop5,
top5,
oot3,
sos3,
sot3,
too3,
2 letter words:
op4,
os2,
so2,
to2,