7 letter words:
canasta9,
6 letter words:
askant10,
tankas10,
sancta8,
5 letter words:
snack11,
stack11,
tacks11,
kanas9,
katas9,
stank9,
takas9,
tanka9,
tanks9,
canst7,
cants7,
scant7,
antas5,
asana5,
4 letter words:
cask10,
sack10,
tack10,
kaas8,
kana8,
kata8,
kats8,
sank8,
skat8,
taka8,
tank8,
task8,
acta6,
acts6,
cans6,
cant6,
casa6,
cast6,
cats6,
scan6,
scat6,
anas4,
ansa4,
anta4,
ants4,
tans4,
3 letter words:
ask7,
kas7,
kat7,
ska7,
tsk7,
act5,
can5,
cat5,
sac5,
aas3,
ana3,
ant3,
sat3,
tan3,
tas3,
2 letter words:
ka6,
aa2,
an2,
as2,
at2,
na2,
ta2,