5 letter words:
apsis7,
aspis7,
basis7,
bassi7,
isbas7,
4 letter words:
baps8,
asps6,
bass6,
bias6,
isba6,
pass6,
pias6,
piss6,
psis6,
sabs6,
saps6,
sibs6,
sips6,
spas6,
sass4,
3 letter words:
bap7,
abs5,
asp5,
bas5,
bis5,
pas5,
pia5,
pis5,
psi5,
sab5,
sap5,
sib5,
sip5,
spa5,
ais3,
ass3,
sis3,
2 letter words:
ab4,
ba4,
bi4,
pa4,
pi4,
ai2,
as2,
is2,
si2,