7 letter words:
aspirin9,
inpours9,
sinopia9,
soprani9,
6 letter words:
aprons8,
inpour8,
orpins8,
parous8,
parson8,
pianos8,
prions8,
prison8,
purins8,
rapini8,
sapour8,
spinor8,
sprain8,
unrips8,
upsoar8,
ariosi6,
arsino6,
nairus6,
norias6,
raisin6,
souari6,
5 letter words:
apron7,
nipas7,
opsin7,
orpin7,
pains7,
pairs7,
paris7,
piano7,
pians7,
pinas7,
pions7,
pious7,
pirns7,
porns7,
pours7,
praos7,
praus7,
prion7,
proas7,
psoai7,
punas7,
purin7,
puris7,
roups7,
sapor7,
sirup7,
spurn7,
supra7,
unrip7,
airns5,
arson5,
auris5,
irons5,
nairu5,
naris5,
noirs5,
noria5,
noris5,
ornis5,
rains5,
ranis5,
roans5,
rosin5,
ruins5,
sarin5,
sonar5,
unais5,
4 letter words:
apos6,
naps6,
nipa6,
nips6,
opus6,
pain6,
pair6,
pans6,
pars6,
pian6,
pias6,
pina6,
pins6,
pion6,
pirn6,
piso6,
pois6,
pons6,
porn6,
pour6,
prao6,
prau6,
proa6,
pros6,
puna6,
puns6,
puri6,
purs6,
raps6,
rasp6,
rips6,
roup6,
snap6,
snip6,
soap6,
soup6,
span6,
spar6,
spin6,
spun6,
spur6,
upas6,
upon6,
urps6,
ains4,
airn4,
airs4,
anis4,
anus4,
inia4,
inro4,
ions4,
iris4,
iron4,
naoi4,
naos4,
nisi4,
noir4,
nori4,
nous4,
oars4,
onus4,
osar4,
ours4,
rain4,
rais4,
rani4,
rias4,
rins4,
roan4,
ruin4,
runs4,
sain4,
sari4,
soar4,
sora4,
sori4,
sorn4,
sour4,
sura4,
unai4,
urns4,
ursa4,
3 letter words:
apo5,
asp5,
nap5,
nip5,
ops5,
pan5,
par5,
pas5,
pia5,
pin5,
pis5,
piu5,
poi5,
pro5,
psi5,
pun5,
pur5,
pus5,
rap5,
rip5,
sap5,
sip5,
sop5,
spa5,
sup5,
upo5,
ups5,
urp5,
ain3,
air3,
ais3,
ani3,
ars3,
ins3,
ion3,
nor3,
nos3,
nus3,
oar3,
ons3,
ora3,
ors3,
our3,
rai3,
ran3,
ras3,
ria3,
rin3,
run3,
sau3,
sin3,
sir3,
son3,
sou3,
sri3,
sun3,
uns3,
urn3,
2 letter words:
op4,
pa4,
pi4,
up4,
ai2,
an2,
ar2,
as2,
in2,
is2,
na2,
no2,
nu2,
oi2,
on2,
or2,
os2,
si2,
so2,
un2,
us2,