8 letter words:
rickrack20,
7 letter words:
carrick15,
6 letter words:
circar10,
ricrac10,
5 letter words:
crack13,
crick13,
circa9,
craic9,
karri9,
4 letter words:
kick14,
kaik12,
kaki12,
kark12,
kirk12,
cark10,
rack10,
rick10,
raik8,
raki8,
rark8,
carr6,
3 letter words:
kak11,
ick9,
ark7,
irk7,
kai7,
kir7,
arc5,
car5,
air3,
rai3,
ria3,
2 letter words:
ka6,
ki6,
ai2,
ar2,