Cacophobia - Fear of ugliness and things that are ugly.
Cainophobia or Cainotophobia - Fear of newness, novelty, anything new, change, innovations, unfamiliar things. (Kainophobia, Kainolophobia, Neophobia)
Caligynephobia or Calligyniaphobia - Fear of beautiful women. (Gynephobia, Gynophobia, Venustaphobia, Venustraphobia)
Cancerophobia or Carcinophobia - Fear of cancer.
Cardiophobia - Fear of the heart or heart disease.
Carnophobia - Fear of meat.
Catagelophobia or Categelophobia - Fear of being ridiculed or being “put down” by someone.
Catapedaphobia - Fear of jumping from high and low places.
Cathisophobia - Fear of sitting or sitting down. (Kathisophobia, Thaasophobia, Thassophobia)
Catoptrophobia - Fear of mirrors. (Eisoptrophobia)
Cenophobia or Cenotophobia - Fear of voids, empty rooms, barren spaces. (Kenophobia).
Ceraunophobia or Keraunophobia - Fear of thunder and lightning. (Astraphobia, Astrapophobia)
Chaetophobia or Chaeotophobia - Fear of hair. (Hypertrichophobia, Trichophobia, Trichopathophobia)
Cheimaphobia or Cheimatophobia - Fear of cold, being cold, cold things, cold air, frost or winter. (Cryophobia, Frigophobia, Pagophobia, Psychrophobia)
Chemophobia - Fear of chemicals or working with chemicals.
Cherophobia - Fear of gaiety, happiness, joyfulness or rejoicing.
Chionophobia - Fear of snow or snow storms. (Cheimaphobia, Cheimatophobia, Cryophobia, Frigophobia, Pagophobia, Psychrophobia)
Chiraptophobia - Fear of being touched. (Aphephobia, Aphenphosmphobia, Haphephobia, Haptephobia)
Chirophobia - Fear of hands.
Cholerophobia - Fear of anger or the fear of cholera.
Choreophobia or Chorophobia - Fear of dancing.
Chrometophobia or Chrematophobia - Fear of money.
Chromophobia or Chromatophobia - Fear of colors.
Chronophobia - Fear of time.
Chronomentrophobia - Fear of clocks or watches.
Cibophobia - Fear of food or eating. (Sitophobia, Sitiophobia)
Claustrophobia - Fear of confined spaces.
Cleisiophobia, Cleithrophobia or Clithrophobia - Fear of closed spaces or being locked in an enclosed place.
Cleptophobia or Kleptophobia - Fear of stealing.
Climacophobia - Fear of falling down or climbing stairs.
Clinophobia - Fear of beds or going to bed.
Clithrophobia - Fear of closed spaces or being locked in an enclosed place. (Cleisiophobia, Cleithrophobia)
Cnidophobia - Fear of stings.
Cometophobia - Fear of comets.
Coimetrophobia or Koimetrophobia - Fear of cemeteries. (Necrophobia, Placophobia, Taphephobia, Taphiphobia, Taphophobia)
Coitophobia - Fear of sex or sexual intercourse (coitus).
Consecotaleophobia - Fear of chopsticks.
Contrectophobia or Contreltophobia - Fear of sexual abuse or being molested (Agraphobia)
Copophobia or Kopophobia – Fear of fatigue or exhaustion. (Ponophobia)
Coprastasophobia or Coprostasophobia - Fear of constipation.
Coprophobia or Koprophobia - Fear of feces, excrement, or defecation. (Scatophobia)
Coulrophobia - Fear of clowns.
Counterphobia - Term used to described those seeking a feared object or situation rather than avoiding it.
Cremnophobia - Fear of steep cliffs (precipices).
Cryophobia - Fear of cold, being cold, freezing, ice, frost, or cold temperatures. (Cheimaphobia, Cheimatophobia, Frigophobia, Pagophobia, Psychrophobia)
Crystallophobia - Fear of crystal or glass. (Hyalophobia, Hyelophobia, Nelophobia)
Cyberphobia - Fear of computers or working on them. (Logizomechanophobia)
Cyclophobia - Fear of bicycles or bikes.
Cymophobia or Kymophobia - Fear of sea swells, waves or wave like motions.
Cynophobia - Fear of dogs or rabies. (Kynophobia)
Cypridophobia or Cypriphobia or Cyprianophobia or Cyprinophobia - Fear of sexual intercourse, prostitutes or catching a venereal disease.