7 letter words:
archaic14,
6 letter words:
chicha16,
5 letter words:
chich15,
chica12,
chair10,
chara10,
circa9,
craic9,
acari7,
4 letter words:
chic11,
haha10,
arch9,
chai9,
char9,
chia9,
rach9,
rich9,
acca8,
caca8,
haar7,
hair7,
acai6,
raca6,
aria4,
raia4,
3 letter words:
hah9,
ach8,
cha8,
chi8,
hic8,
ich8,
aah6,
aha6,
ahi6,
rah6,
arc5,
caa5,
car5,
aia3,
air3,
rai3,
ria3,
2 letter words:
ch7,
ah5,
ha5,
hi5,
aa2,
ai2,
ar2,