7 letter words:
opposes11,
6 letter words:
oppose10,
5 letter words:
oppos9,
pepos9,
poeps9,
poops9,
popes9,
pesos7,
poses7,
posse7,
soops7,
speos7,
ooses5,
4 letter words:
oppo8,
pepo8,
peps8,
poep8,
poop8,
pope8,
pops8,
epos6,
oops6,
opes6,
peso6,
poos6,
pose6,
poss6,
seps6,
soop6,
sops6,
oose4,
oses4,
3 letter words:
pep7,
pop7,
oop5,
ope5,
ops5,
pes5,
poo5,
pos5,
sop5,
ess3,
oes3,
oos3,
ose3,
sos3,
2 letter words:
op4,
pe4,
po4,
es2,
oe2,
oo2,
os2,
so2,