9 letter words:
postposes13,
8 letter words:
postpose12,
7 letter words:
opposes11,
postops11,
possets9,
stoopes9,
ostoses7,
6 letter words:
epopts10,
oppose10,
postop10,
estops8,
pestos8,
posses8,
posset8,
ptoses8,
spoots8,
stoeps8,
stoope8,
stoops8,
stopes8,
sootes6,
tosses6,
5 letter words:
epopt9,
oppos9,
pepos9,
poeps9,
poops9,
popes9,
estop7,
pesos7,
pesto7,
pests7,
poets7,
poots7,
poses7,
posse7,
posts7,
potes7,
septs7,
soops7,
speos7,
spets7,
spoot7,
spots7,
steps7,
stoep7,
stoop7,
stope7,
stops7,
topes7,
topos7,
ooses5,
soote5,
soots5,
stoss5,
toses5,
4 letter words:
oppo8,
pepo8,
peps8,
poep8,
poop8,
pope8,
pops8,
epos6,
oops6,
opes6,
opts6,
peso6,
pest6,
pets6,
poet6,
poos6,
poot6,
pose6,
poss6,
post6,
pote6,
pots6,
psst6,
seps6,
sept6,
soop6,
sops6,
spet6,
spot6,
step6,
stop6,
tope6,
topo6,
tops6,
ests4,
oose4,
oots4,
oses4,
sess4,
sets4,
soot4,
soss4,
sots4,
toes4,
tose4,
toss4,
3 letter words:
pep7,
pop7,
oop5,
ope5,
ops5,
opt5,
pes5,
pet5,
poo5,
pos5,
pot5,
pst5,
sop5,
top5,
ess3,
est3,
oes3,
oos3,
oot3,
ose3,
set3,
sos3,
sot3,
tes3,
toe3,
too3,
2 letter words:
op4,
pe4,
po4,
es2,
et2,
oe2,
oo2,
os2,
so2,
st2,
te2,
to2,