11 letter words:
vaccination18,
9 letter words:
nicotiana11,
8 letter words:
vaccinia15,
vacation13,
aconitic12,
cationic12,
aviation11,
actinian10,
inaction10,
7 letter words:
convict14,
vaccina14,
aviatic12,
avionic12,
viatica12,
actinic11,
canonic11,
actinia9,
actinon9,
anionic9,
cantina9,
contain9,
nicotin9,
6 letter words:
atavic11,
vacant11,
viatic11,
acinic10,
cancan10,
cantic10,
cocain10,
iconic10,
ocicat10,
action8,
atonic8,
cannot8,
canton8,
cation8,
incant8,
niacin8,
tannic8,
anoint6,
atonia6,
nation6,
5 letter words:
civic12,
covin10,
vatic10,
vinca10,
vinic10,
cacao9,
cacti9,
coact9,
conic9,
ictic9,
avant8,
avian8,
avion8,
acini7,
actin7,
ancon7,
antic7,
canna7,
canon7,
canto7,
coati7,
conin7,
cotan7,
ionic7,
octan7,
ontic7,
tonic7,
anion5,
inion5,
niton5,
4 letter words:
caca8,
coca8,
nova7,
vain7,
vina7,
vino7,
vita7,
acta6,
cain6,
cant6,
ciao6,
cion6,
coat6,
coin6,
coni6,
conn6,
icon6,
otic6,
taco6,
anna4,
anoa4,
anon4,
anta4,
anti4,
inia4,
inti4,
into4,
iota4,
naan4,
nana4,
naoi4,
nona4,
nota4,
tain4,
3 letter words:
vac8,
ava6,
avo6,
ova6,
tav6,
van6,
vat6,
via6,
act5,
can5,
cat5,
con5,
cot5,
oca5,
tic5,
ain3,
ait3,
ana3,
ani3,
ant3,
inn3,
ion3,
nan3,
nit3,
not3,
oat3,
tan3,
tao3,
tin3,
ton3,
2 letter words:
aa2,
ai2,
an2,
at2,
in2,
it2,
na2,
no2,
oi2,
on2,
ta2,
ti2,
to2,