9 letter words:
invasions12,
8 letter words:
invasion11,
7 letter words:
visions10,
nasions7,
6 letter words:
avions9,
avisos9,
savins9,
vision9,
anions6,
inions6,
nasion6,
ninons6,
onions6,
sasins6,
5 letter words:
avion8,
aviso8,
novas8,
savin8,
vinas8,
vinos8,
visas8,
anion5,
inion5,
ninon5,
nonas5,
noons5,
oasis5,
onion5,
ossia5,
sains5,
sasin5,
4 letter words:
avos7,
nova7,
vain7,
vans7,
vina7,
vino7,
visa7,
ains4,
anis4,
anon4,
inia4,
inns4,
ions4,
nans4,
naoi4,
naos4,
nisi4,
nona4,
noon4,
onos4,
ossa4,
sain4,
sans4,
sass4,
sins4,
sons4,
soon4,
3 letter words:
avo6,
ova6,
van6,
vas6,
via6,
vis6,
ain3,
ais3,
ani3,
ass3,
inn3,
ins3,
ion3,
nan3,
noo3,
nos3,
ono3,
ons3,
sin3,
sis3,
son3,
sos3,
2 letter words:
ai2,
an2,
as2,
in2,
is2,
na2,
no2,
oi2,
on2,
os2,
si2,
so2,