| Columbia | Columbia |
| Columbium | columbium |
| Columbus | Columbus |
| Colombo | Colombo |
| Kolumbide | pigeon |
| Kolumbus | Columbus |
| Kolumbien | Colombia |
| Coelestin | celestine |
| Colemanit | colemanite |
| Columbarium | columbarium |
| Cola | cola |
| Collie | collie |
| Cölom | coelom |
| Kolumbianer | Colombian |
| Kolumne | column |
| Kolumnist | columnist |
| Volumen | volume |
| solubel | soluble |
| Calumet | peace pipe |
| Lumb | cusk |