| Kolben | club mace piston butt spadix flask |
| Kolbenente | red-crested pochard |
| wölben | arch camber bulge curve hunch span |
| kalben | calve |
| Koben | pigsty pen |
| Kolbenhirse | foxtail millet |
| Kolbenmotor | piston engine |
| kollern | gobble |
| Kolleg | college |
| Kolon | colon |
| Kolter | doona |
| Köln | Cologne |
| Kölner | Cologne inhabitant of Cologne native of Cologne |
| Elben | fairy |
| Kalbe | heifer |
| gilben | yellow |
| salben | anoint |
| telben | dig |
| Kloben | bracket |
| Mobben | bullying |
| mobben | bully harass |