6 letter words:
attack12,
attach11,
chatta11,
5 letter words:
kacha14,
thack14,
4 letter words:
hack13,
haka11,
khat11,
tack10,
chat9,
tach9,
kata8,
taka8,
taha7,
tath7,
that7,
acta6,
tact6,
3 letter words:
ach8,
cha8,
aka7,
kat7,
tak7,
aah6,
aha6,
hat6,
act5,
caa5,
cat5,
att3,
tat3,
2 letter words:
ch7,
ka6,
ah5,
ha5,
aa2,
at2,
ta2,