5 letter words:
puffs13,
spiff13,
4 letter words:
puff12,
pfui9,
pias6,
upas6,
3 letter words:
aff9,
iff9,
fas6,
ifs6,
asp5,
pas5,
pia5,
pis5,
piu5,
psi5,
pus5,
sap5,
sip5,
spa5,
sup5,
ups5,
ais3,
sau3,
2 letter words:
fa5,
if5,
pa4,
pi4,
up4,
ai2,
as2,
is2,
si2,
us2,