Chastise
Censure severely
Chimerical
A grotesque product of the imagination
Chronic
Long lasting pain or suffering
Circumspect
Careful to consider risks
Clairvoyant
Someone who can perceive things not present to the senses
Clandestine
Conducted with or marked by hidden aims or methods
Clemency
Leniency and compassion shown towards offenders
Coalesce
Fuse or cause to come together
Colloquial
Characteristics of informal spoken language or conversation
Commiserate
Feel or express sympathy or compassion