6 letter words:
passus8,
5 letter words:
pupas9,
apsos7,
oupas7,
psoas7,
soaps7,
soups7,
4 letter words:
apps8,
paps8,
pops8,
pupa8,
pups8,
apos6,
apso6,
asps6,
opus6,
oupa6,
oups6,
pass6,
poas6,
poss6,
puss6,
saps6,
soap6,
sops6,
soup6,
spas6,
sups6,
upas6,
ossa4,
sass4,
soss4,
sous4,
suss4,
3 letter words:
app7,
pap7,
pop7,
pup7,
apo5,
asp5,
ops5,
oup5,
pas5,
poa5,
pos5,
pus5,
sap5,
sop5,
spa5,
sup5,
upo5,
ups5,
ass3,
ous3,
sau3,
sos3,
sou3,
sus3,
2 letter words:
op4,
pa4,
po4,
up4,
as2,
os2,
ou2,
so2,
us2,