| Kolumbus | Columbus |
| Columbus | Columbus |
| Kolumbide | pigeon |
| Kolumbien | Colombia |
| Kolumne | column |
| Kolumnist | columnist |
| Columbium | columbium |
| Columbia | Columbia |
| Alumnus | alumnus |
| Kombu | kombu |
| Kombüse | galley |
| Limbus | Limbo |
| Kubus | cube |
| Kolchis | Colchis |
| Kolluvium | colluvium |
| Koloman | Colman |
| Skolius | amphibrach |
| Kolabaum | kola kola nut tree |
| Kolben | club mace piston butt spadix flask |
| Kolchos | kolkhoz |