5 letter words:
pious7,
psoai7,
4 letter words:
paws9,
pows9,
swap9,
swop9,
waps9,
wasp9,
wisp9,
wops9,
apos6,
opus6,
pias6,
piso6,
pois6,
soap6,
soup6,
upas6,
3 letter words:
paw8,
pow8,
wap8,
wop8,
saw6,
sow6,
was6,
wis6,
wos6,
apo5,
asp5,
ops5,
pas5,
pia5,
pis5,
piu5,
poi5,
psi5,
pus5,
sap5,
sip5,
sop5,
spa5,
sup5,
upo5,
ups5,
ais3,
sau3,
sou3,
2 letter words:
aw5,
ow5,
wo5,
op4,
pa4,
pi4,
up4,
ai2,
as2,
is2,
oi2,
os2,
si2,
so2,
us2,