9 letter words:
avoisions12,
invasions12,
scansions11,
scoinsons11,
8 letter words:
avionics13,
avoision11,
invasion11,
asinicos10,
caissons10,
cassinos10,
coniosis10,
scansion10,
scission10,
scoinson10,
7 letter words:
avionic12,
ovisacs12,
ovonics12,
viscins12,
visions10,
anionic9,
asinico9,
caisson9,
casinos9,
cassino9,
coosins9,
niacins9,
nasions7,
6 letter words:
convos11,
covins11,
incavi11,
incavo11,
ovisac11,
ovonic11,
vincas11,
viscin11,
avions9,
avisos9,
savins9,
vision9,
visons9,
anisic8,
canons8,
cansos8,
casini8,
casino8,
cassis8,
conias8,
conins8,
coosin8,
ionics8,
niacin8,
scions8,
sonics8,
anions6,
inions6,
nasion6,
onions6,
sasins6,
sissoo6,
5 letter words:
convo10,
covin10,
vinca10,
vinic10,
avion8,
aviso8,
novas8,
savin8,
vinas8,
vinos8,
visas8,
vison8,
acini7,
ancon7,
cains7,
canns7,
canon7,
canso7,
ciaos7,
cions7,
coins7,
conia7,
conin7,
conns7,
coons7,
icons7,
ionic7,
saics7,
scans7,
scion7,
socas7,
sonic7,
anion5,
inion5,
nonas5,
nonis5,
noons5,
oasis5,
onion5,
ossia5,
sains5,
sasin5,
4 letter words:
vacs9,
avos7,
nova7,
savs7,
sovs7,
vain7,
vans7,
vias7,
vina7,
vino7,
vins7,
visa7,
asci6,
cain6,
cann6,
cans6,
ciao6,
cion6,
coin6,
coni6,
conn6,
cons6,
coon6,
coos6,
coss6,
icon6,
ocas6,
sacs6,
saic6,
scan6,
sics6,
soca6,
socs6,
ains4,
anis4,
anno4,
anns4,
anon4,
inia4,
inns4,
ions4,
isna4,
isos4,
nain4,
nans4,
naoi4,
naos4,
nisi4,
nona4,
noni4,
noon4,
onos4,
oons4,
ossa4,
sain4,
sais4,
sans4,
sass4,
sins4,
siss4,
sons4,
soon4,
soss4,
3 letter words:
vac8,
avo6,
ova6,
sav6,
sov6,
van6,
vas6,
via6,
vin6,
vis6,
can5,
cis5,
con5,
coo5,
cos5,
oca5,
sac5,
sic5,
soc5,
ain3,
ais3,
ani3,
ann3,
ass3,
inn3,
ins3,
ion3,
ios3,
iso3,
nan3,
nas3,
nis3,
non3,
noo3,
nos3,
ono3,
ons3,
oon3,
oos3,
sai3,
san3,
sin3,
sis3,
son3,
sos3,
2 letter words:
ai2,
an2,
as2,
in2,
io2,
is2,
na2,
no2,
oi2,
on2,
oo2,
os2,
si2,
so2,