conception
Cheerful and contented are synonyms for happy.
Candy
Countdown and commencement are synonyms for starting. They begin with the letter c.
Crossing and cruise are both synonyms for long journey.
Merriam-Webster's Official Scrabble Players Dictionary does not include any two-letter word beginning or ending with the letter c.
Kinetic and kleptomaniac begin with the letter k. They end with the letter c.
Yes, if you are talking about hot in the temperature sense: Spanish (but used in English at times): Caliente English: Calefacient Calefactory Calefactive Calorifacient Calorific
Chinchilla or Capybara are two South American rodents that begin with the letter C.
Chicago IL, Cincinnati OH and Corpus Christi TX are U.S. cities. They begin with the letter C.
Cambodia, Canada, Chile, China, Columbia and Czech Republic are countries. They begin with the letter C.
Camera, car, chair, clock, comb, computer and cup and currency are objects. They begin with the letter c.
Calyx, codex and cylix are 5 letter words. They begin with c and end with x.