6 letter words:
passus8,
spains8,
spinas8,
sasins6,
5 letter words:
apsis7,
aspis7,
nipas7,
pains7,
pians7,
pinas7,
punas7,
snaps7,
snips7,
spain7,
spans7,
spina7,
spins7,
nisus5,
sains5,
sasin5,
sinus5,
unais5,
4 letter words:
asps6,
naps6,
nipa6,
nips6,
pain6,
pais6,
pans6,
pass6,
pian6,
pias6,
pina6,
pins6,
piss6,
psis6,
puna6,
puns6,
puss6,
saps6,
sips6,
snap6,
snip6,
span6,
spas6,
spin6,
spun6,
sups6,
upas6,
ains4,
anis4,
anus4,
inia4,
isna4,
nisi4,
sain4,
sais4,
sans4,
sass4,
sins4,
siss4,
suns4,
suss4,
unai4,
unis4,
3 letter words:
asp5,
nap5,
nip5,
pan5,
pas5,
pia5,
pin5,
pis5,
piu5,
psi5,
pun5,
pus5,
sap5,
sip5,
spa5,
sup5,
ups5,
ain3,
ais3,
ani3,
ass3,
ins3,
nas3,
nis3,
nus3,
sai3,
san3,
sau3,
sin3,
sis3,
sui3,
sun3,
sus3,
uni3,
uns3,
2 letter words:
pa4,
pi4,
up4,
ai2,
an2,
as2,
in2,
is2,
na2,
nu2,
si2,
un2,
us2,