| Kosmodrom | cosmodrome |
| Komodo | Komodo |
| Koseform | affectionate form familiar form |
| Kosmodizee | cosmodicy |
| Kosmologe | cosmologist |
| Kosmonaut | cosmonaut |
| Kosmos | cosmos |
| Kosovo | Kosovo |
| Ökostrom | clean power eco-power |
| Desmosom | desmosome |
| Kommode | chest of drawers commode |
| Kommodore | commodore |
| Komödie | comedy |
| kommod | comfortable |
| Loxodrome | rhumb line |
| Aerodrom | aerodrome |
| Autodrom | motor-racing circuit dodgems track bumper car dodgem |
| Hippodrom | hippodrome |
| Prodrom | prodrome |
| Velodrom | velodrome |