10 letter words:
invitation13,
9 letter words:
vitiation12,
8 letter words:
nivation11,
7 letter words:
notitia7,
6 letter words:
anoint6,
nation6,
titian6,
tonant6,
5 letter words:
avion8,
vitta8,
anion5,
inion5,
niton5,
noint5,
taint5,
tanti5,
tanto5,
titan5,
4 letter words:
nova7,
vain7,
vant7,
vina7,
vino7,
vint7,
vita7,
anno4,
anon4,
anti4,
inia4,
inti4,
into4,
iota4,
nain4,
naoi4,
nona4,
noni4,
nota4,
nott4,
oint4,
tain4,
tait4,
tint4,
titi4,
toit4,
3 letter words:
avo6,
ova6,
tav6,
van6,
vat6,
via6,
vin6,
ain3,
ait3,
ani3,
ann3,
ant3,
att3,
inn3,
ion3,
ita3,
nan3,
nat3,
nit3,
non3,
not3,
oat3,
tai3,
tan3,
tao3,
tat3,
tin3,
tit3,
ton3,
tot3,
2 letter words:
ai2,
an2,
at2,
in2,
io2,
it2,
na2,
no2,
oi2,
on2,
ta2,
ti2,
to2,