11 letter words:
fissiparous16,
9 letter words:
psoriasis11,
8 letter words:
pissoirs10,
7 letter words:
pissoir9,
sapours9,
surpass9,
upsoars9,
souaris7,
6 letter words:
fossas9,
sofars9,
parous8,
passus8,
sapors8,
sapour8,
sirups8,
upsoar8,
ariosi6,
souari6,
5 letter words:
fraps10,
poufs10,
profs10,
fairs8,
faros8,
fiars8,
fossa8,
fours8,
frass8,
sofar8,
sofas8,
surfs8,
apsis7,
aspis7,
pairs7,
paris7,
pious7,
pisos7,
pours7,
praos7,
praus7,
priss7,
proas7,
pross7,
psoai7,
psoas7,
puris7,
rasps7,
roups7,
sapor7,
sirup7,
soaps7,
soups7,
spars7,
spurs7,
supra7,
arsis5,
auris5,
oasis5,
ossia5,
risus5,
saris5,
saros5,
soars5,
soras5,
sorus5,
sours5,
suras5,
4 letter words:
fops9,
frap9,
pfui9,
pouf9,
prof9,
arfs7,
fair7,
faro7,
fiar7,
firs7,
fora7,
foss7,
four7,
furs7,
fuss7,
oafs7,
rifs7,
sofa7,
surf7,
apos6,
asps6,
opus6,
pair6,
pars6,
pass6,
pias6,
piso6,
piss6,
pois6,
pour6,
prao6,
prau6,
proa6,
pros6,
psis6,
puri6,
purs6,
puss6,
raps6,
rasp6,
rips6,
roup6,
saps6,
sips6,
soap6,
sops6,
soup6,
spar6,
spas6,
spur6,
sups6,
upas6,
urps6,
airs4,
iris4,
oars4,
osar4,
ossa4,
ours4,
rais4,
rias4,
sari4,
sass4,
sirs4,
soar4,
sora4,
sori4,
sour4,
sous4,
sris4,
sura4,
suss4,
ursa4,
3 letter words:
fop8,
arf6,
far6,
fas6,
fir6,
for6,
fou6,
fro6,
fur6,
ifs6,
oaf6,
rif6,
apo5,
asp5,
ops5,
par5,
pas5,
pia5,
pis5,
piu5,
poi5,
pro5,
psi5,
pur5,
pus5,
rap5,
rip5,
sap5,
sip5,
sop5,
spa5,
sup5,
upo5,
ups5,
urp5,
air3,
ais3,
ars3,
ass3,
oar3,
ora3,
ors3,
our3,
rai3,
ras3,
ria3,
sau3,
sir3,
sis3,
sos3,
sou3,
sri3,
2 letter words:
fa5,
if5,
of5,
op4,
pa4,
pi4,
up4,
ai2,
ar2,
as2,
is2,
oi2,
or2,
os2,
si2,
so2,
us2,
