13 letter words:
associativity21,
9 letter words:
viscosity17,
activists14,
atavistic14,
isostatic11,
8 letter words:
activity16,
activist13,
cystitis13,
isostacy13,
atavists11,
7 letter words:
vastity13,
aviatic12,
ovisacs12,
viatica12,
atavist10,
ottavas10,
astatic9,
casitas9,
scotias9,
statics9,
tatsois7,
6 letter words:
cavity14,
savoys12,
atavic11,
ovisac11,
scatty11,
viatic11,
avisos9,
ottava9,
satays9,
toasty9,
visits9,
vistas9,
ascots8,
attics8,
casita8,
cassia8,
coasts8,
coatis8,
cottas8,
otitic8,
scatts8,
scotia8,
static8,
stoics8,
otitis6,
stoats6,
tatsoi6,
toasts6,
5 letter words:
savoy11,
vasty11,
catty10,
cissy10,
cysts10,
vatic10,
assay8,
avast8,
aviso8,
satay8,
sayst8,
soyas8,
stays8,
tasty8,
vasts8,
visas8,
visit8,
vista8,
vitta8,
ascot7,
attic7,
casas7,
casts7,
cists7,
coast7,
coati7,
coats7,
costa7,
costs7,
cotta7,
scats7,
scatt7,
scots7,
socas7,
stoic7,
tacit7,
tacos7,
tacts7,
assai5,
iotas5,
oasis5,
oasts5,
ossia5,
ostia5,
satis5,
stats5,
stoai5,
stoas5,
stoat5,
stots5,
titis5,
toast5,
toits5,
4 letter words:
cavy12,
tivy10,
cays9,
city9,
cosy9,
coys9,
cyst9,
vacs9,
avos7,
says7,
soya7,
soys7,
stay7,
tavs7,
toys7,
vasa7,
vast7,
vats7,
visa7,
vita7,
acta6,
acts6,
asci6,
casa6,
cast6,
cats6,
ciao6,
cist6,
coat6,
coss6,
cost6,
cots6,
ocas6,
otic6,
sacs6,
scat6,
scot6,
sics6,
soca6,
taco6,
tact6,
tics6,
aits4,
iota4,
oast4,
oats4,
ossa4,
sati4,
sits4,
sots4,
stat4,
stoa4,
stot4,
taos4,
tass4,
tats4,
titi4,
tits4,
toit4,
toss4,
tost4,
tots4,
3 letter words:
ivy9,
cay8,
coy8,
icy8,
vac8,
ava6,
avo6,
ays6,
ova6,
say6,
soy6,
sty6,
tav6,
toy6,
vas6,
vat6,
via6,
vis6,
act5,
cat5,
cis5,
cos5,
cot5,
oca5,
sac5,
sic5,
tic5,
aas3,
ais3,
ait3,
ass3,
att3,
its3,
oat3,
sat3,
sis3,
sit3,
sos3,
sot3,
tao3,
tas3,
tat3,
tis3,
tit3,
tot3,
2 letter words:
ay5,
oy5,
ya5,
yo5,
aa2,
ai2,
as2,
at2,
is2,
it2,
oi2,
os2,
si2,
so2,
ta2,
ti2,
to2,
