5 letter words:
chica12,
chair10,
circa9,
craic9,
4 letter words:
chic11,
arch9,
chai9,
char9,
chia9,
rach9,
rich9,
hair7,
3 letter words:
ach8,
cha8,
chi8,
hic8,
ich8,
ahi6,
rah6,
arc5,
car5,
air3,
rai3,
ria3,
2 letter words:
ch7,
ah5,
ha5,
hi5,
ai2,
ar2,