cirrhotic
cirri
cirriferous
cirriform
cirriped
cirripede
cirro-cumulus
cirro-stratus
cirrose
cirrous
cirrus
cisalpine
cisatlantic
cisc
CISC (Complex Instruction Set Computer)
cislunar
cissoid
cissy
cist
cistercian
cistern
cisterna
cisternal
cistron
cit
citable
citadel
citation
citational
citatory