5 letter words:
stack11,
tacks11,
4 letter words:
cask10,
sack10,
tack10,
skag9,
kats8,
skat8,
taks8,
task8,
cags7,
scag7,
acts6,
cast6,
cats6,
scat6,
gast5,
gats5,
stag5,
tags5,
3 letter words:
ask7,
kas7,
kat7,
ska7,
tak7,
tsk7,
cag6,
act5,
cat5,
sac5,
ags4,
gas4,
gat4,
sag4,
tag4,
sat3,
tas3,
2 letter words:
ka6,
ag3,
as2,
at2,
st2,
ta2,