6 letter words:
kaccha17,
5 letter words:
zakat18,
chack16,
kacha14,
thack14,
catch12,
4 letter words:
zack19,
hack13,
haka11,
khat11,
tack10,
chat9,
tach9,
acca8,
caca8,
kata8,
taka8,
taha7,
acta6,
3 letter words:
caz14,
ach8,
cha8,
aka7,
kat7,
tak7,
aah6,
aha6,
hat6,
act5,
caa5,
cat5,
2 letter words:
za11,
ch7,
ka6,
ah5,
ha5,
aa2,
at2,
ta2,