7 letter words:
chachka21,
kachcha21,
bachcha19,
hibachi17,
bacchii16,
6 letter words:
kwacha18,
chiack17,
kaccha17,
chicha16,
chichi16,
haikai13,
5 letter words:
chawk17,
whack17,
chack16,
chick16,
which16,
chich15,
haick14,
kacha14,
aback13,
bacha12,
chica12,
haika12,
wicca12,
bacca11,
abaci9,
4 letter words:
hawk14,
cawk13,
chik13,
hack13,
hick13,
wack13,
wick13,
back12,
chaw12,
wich12,
bach11,
chib11,
chic11,
haik11,
haka11,
kawa11,
kiwi11,
waka11,
haha10,
chai9,
chia9,
waac9,
abac8,
acca8,
caba8,
caca8,
acai6,
3 letter words:
kaw10,
khi10,
hah9,
haw9,
ick9,
kab9,
wha9,
ach8,
bah8,
caw8,
cha8,
chi8,
hic8,
ich8,
wab8,
aka7,
bac7,
cab7,
kai7,
aah6,
aha6,
ahi6,
awa6,
iwi6,
wai6,
aba5,
baa5,
caa5,
aia3,
2 letter words:
ch7,
ka6,
ki6,
ah5,
aw5,
ha5,
hi5,
ab4,
ba4,
bi4,
aa2,
ai2,