1. coal car freight car with fixed sides and no roof
  2. colloquial characteristic of informal spoken language or conversation
  3. color a visual attribute of things from the light they emit
  4. colour a visual attribute of things from the light they emit
  5. collar a band that fits around the neck and is usually folded over
  6. Calgary the largest city in southern Alberta
  7. colleague an associate that one works with
  8. cold war a state of political hostility between countries
  9. collocate have a strong tendency to occur side by side
  10. cologne a perfumed liquid made of essential oils and alcohol
  11. collector a person who collects things
  12. Colocasia small genus of perennial tuberous herbs of tropical Asia: taro
  13. collier someone who works in a coal mine
  14. colicky suffering from acute abdominal pain
  15. cable car a conveyance for passengers or freight on a cable railway
  16. colic acute abdominal pain, especially in infants
  17. college an institution of higher education
  18. Caloocan a suburb of Manila in southwestern Luzon
  19. Caryocar type genus of the Caryocaraceae
  20. Cold War a state of political hostility that existed from 1945 until 1990 between countries led by the Soviet Union and countries led by the United States