chro - coin
- chromatic / color vision
- chromatic fatigue
- chromesthesia
- chronic
- chronic brain disorder
- chronic condition
- chronic depression
- chronic disease
- chronic form of a disease
- chronicity
- chronological age
- chronological sequence
- chunk
- church
- churchman
- circadian phase
- circadian rhythm
- circadian system
- circle
- circuit
- circular
- circular definition
- circular insanity
- circular psychosis
- circular questioning
- circular reaction
- circular reasoning
- circular reflex
- circular response
- circulation
- circumambulation
- circumcision ritual
- circumscribed amnesia
- circumstance
- circumstances
- circumstantial
- circumstantial speech
- circumstantial thinking
- circumstantiality
- civic culture