11 letter words:
vaccinating19,
8 letter words:
vaccinia15,
vacating14,
aviating12,
actinian10,
7 letter words:
vaccina14,
aviatic12,
ticcing12,
viatica12,
actinic11,
agnatic10,
canting10,
actinia9,
cantina9,
ignatia8,
6 letter words:
caving12,
vicing12,
atavic11,
vacant11,
viatic11,
acinic10,
cancan10,
cantic10,
vagina10,
vining10,
acting9,
caning9,
citing9,
incant8,
niacin8,
tannic8,
angina7,
anting7,
tining7,
5 letter words:
civic12,
vatic10,
vinca10,
vinic10,
cacti9,
ictic9,
vigia9,
acing8,
avant8,
avian8,
icing8,
acini7,
actin7,
antic7,
canna7,
again6,
agita6,
giant6,
taiga6,
tanga6,
4 letter words:
caca8,
vagi8,
vang8,
viga8,
vain7,
vina7,
vita7,
acta6,
cain6,
cant6,
agin5,
anga5,
gain5,
gait5,
gnat5,
tang5,
ting5,
anna4,
anta4,
anti4,
inia4,
inti4,
naan4,
nana4,
tain4,
3 letter words:
vac8,
vig7,
ava6,
cig6,
tav6,
van6,
vat6,
via6,
act5,
can5,
cat5,
tic5,
aga4,
gan4,
gat4,
gin4,
git4,
nag4,
tag4,
ain3,
ait3,
ana3,
ani3,
ant3,
inn3,
nan3,
nit3,
tan3,
tin3,
2 letter words:
ag3,
aa2,
ai2,
an2,
at2,
in2,
it2,
na2,
ta2,
ti2,