8 letter words:
poussins10,
7 letter words:
poussin9,
spinous9,
unisons7,
6 letter words:
opsins8,
pinons8,
psions8,
unpins8,
unions6,
unison6,
5 letter words:
noups7,
opsin7,
pinon7,
pions7,
pious7,
pisos7,
psion7,
snips7,
soups7,
spins7,
unpin7,
nisus5,
nonis5,
nouns5,
sinus5,
sunns5,
union5,
4 letter words:
nips6,
noup6,
opus6,
oups6,
pins6,
pion6,
piso6,
piss6,
pois6,
pons6,
poss6,
psis6,
puns6,
puss6,
sips6,
snip6,
sops6,
soup6,
spin6,
spun6,
sups6,
upon6,
inns4,
ions4,
isos4,
noni4,
noun4,
nous4,
nuns4,
onus4,
sins4,
siss4,
sons4,
soss4,
sous4,
sunn4,
suns4,
suss4,
unis4,
3 letter words:
nip5,
ops5,
oup5,
pin5,
pis5,
piu5,
poi5,
pos5,
psi5,
pun5,
pus5,
sip5,
sop5,
sup5,
upo5,
ups5,
inn3,
ins3,
ion3,
ios3,
iso3,
nis3,
non3,
nos3,
nun3,
nus3,
ons3,
ous3,
sin3,
sis3,
son3,
sos3,
sou3,
sui3,
sun3,
sus3,
uni3,
uns3,
2 letter words:
op4,
pi4,
po4,
up4,
in2,
io2,
is2,
no2,
nu2,
oi2,
on2,
os2,
ou2,
si2,
so2,
un2,
us2,