7 letter words:
chachka21,
kachcha21,
6 letter words:
kaccha17,
chalah14,
5 letter words:
chack16,
chalk14,
kacha14,
clack13,
clach12,
kahal12,
alack11,
4 letter words:
hack13,
haka11,
lakh11,
calk10,
haha10,
lack10,
chal9,
acca8,
caca8,
kaal8,
3 letter words:
hah9,
ach8,
cha8,
aka7,
aah6,
aha6,
lah6,
caa5,
lac5,
aal3,
ala3,
2 letter words:
ch7,
ka6,
ah5,
ha5,
aa2,
al2,
la2,