11 letter words:
aposiopesis15,
8 letter words:
papooses12,
7 letter words:
apposes11,
opposes11,
papoose11,
popsies11,
asepsis9,
aspises9,
6 letter words:
appose10,
oppose10,
popsie10,
paseos8,
passes8,
pisses8,
poises8,
posies8,
posses8,
sepias8,
sepsis8,
speiss8,
isseis6,
5 letter words:
pepos9,
pipes9,
poops9,
popes9,
apses7,
apsis7,
aspis7,
paise7,
paseo7,
pases7,
passe7,
pesos7,
pisos7,
poise7,
poses7,
posse7,
psoae7,
psoai7,
psoas7,
sepia7,
sipes7,
soaps7,
spaes7,
spies7,
asses5,
issei5,
oases5,
oasis5,
ossia5,
sises5,
4 letter words:
apps8,
paps8,
pepo8,
peps8,
pipe8,
pips8,
poop8,
pope8,
pops8,
apes6,
apos6,
apse6,
asps6,
epos6,
oops6,
opes6,
pase6,
pass6,
peas6,
peso6,
pias6,
pies6,
piso6,
piss6,
pois6,
poos6,
pose6,
psis6,
saps6,
sipe6,
sips6,
soap6,
sops6,
spae6,
spas6,
oses4,
ossa4,
sass4,
seas4,
seis4,
3 letter words:
app7,
pap7,
pep7,
pip7,
pop7,
ape5,
apo5,
asp5,
ope5,
ops5,
pas5,
pea5,
pes5,
pia5,
pie5,
pis5,
poi5,
poo5,
psi5,
sap5,
sip5,
sop5,
spa5,
ais3,
ass3,
ess3,
oes3,
ose3,
sae3,
sea3,
sei3,
sis3,
sos3,
2 letter words:
op4,
pa4,
pe4,
pi4,
ae2,
ai2,
as2,
es2,
is2,
oe2,
oi2,
os2,
si2,
so2,