| Kolubrine | culverin |
| Kolumbide | pigeon |
| Kolibri | hummingbird |
| Kolumne | column |
| Konkubine | concubine |
| Kolkrabe | common raven |
| Koloquinte | colocynth |
| kollern | gobble |
| Kolben | club mace piston butt spadix flask |
| Kollegin | colleague |
| Kollyrium | collyrium |
| Kolonie | colony |
| Kolonne | convoy fractionating column |
| Kolumbarium | columbarium |
| Kolumbianer | Colombian |
| Kolumbien | Colombia |
| Kolumnist | columnist |
| Clubbing | clubbing |
| Lublin | Lublin |
| Kalabrier | Calabrian |