| Kölner | Cologne inhabitant of Cologne native of Cologne |
| Kolter | doona |
| Kolonel | minion |
| kollern | gobble |
| Kolben | club mace piston butt spadix flask |
| Kollar | collar |
| Kolleg | college |
| Köln | Cologne |
| Zöllner | tax collector customs officer |
| Kellner | waiter cellarman cellarer cellarmaster |
| Goaner | Goan |
| Rogner | spawner |
| Bogner | archer bowyer fletcher |
| Donner | thunder Thor |
| Downer | downer |
| Döner | kebab donair doner kebab |
| Gönner | patron |
| Karner | ossuary |
| Kenner | connoisseur expert Kenner |
| Löhner | Löhne |