| Aconcagua | Aconcagua |
| Managua | Managua |
| Aconitin | aconitine |
| Conche | conche |
| Congee | congee |
| Coniacium | Coniacian |
| contra | contra |
| Conakry | Conakry |
| Concorde | Concorde |
| Connacht | Connacht |
| Koncha | apse |
| Cancan | cancan |
| Chicago | Chicago |
| Ösophagus | oesophagus |
| Nicaragua | Nicaragua |
| Bacon | bacon |
| Jaconet | jaconet |
| Monaco | Monaco |
| Concierge | doorkeeper caretaker |
| Condylom | genital wart |