8 letter words:
catastas10,
7 letter words:
cassata9,
catasta9,
6 letter words:
scatts8,
taatas6,
5 letter words:
casas7,
casts7,
scats7,
scatt7,
tacts7,
stats5,
taata5,
4 letter words:
acta6,
acts6,
caas6,
casa6,
cast6,
cats6,
sacs6,
scat6,
tact6,
stat4,
tass4,
tats4,
3 letter words:
act5,
caa5,
cat5,
sac5,
aas3,
ass3,
att3,
sat3,
tas3,
tat3,
2 letter words:
aa2,
as2,
at2,
st2,
ta2,