| Karolinen | Caroline Islands |
| Karelien | Karelia Republic of Karelia |
| Karolinger | Carolingian |
| Caroline | Caroline |
| Karien | Caria |
| Karabiner | carabiner |
| Karotin | carotene carotin |
| Kaolinit | kaolinite |
| Kaolin | kaolin |
| Hardliner | hardliner hard-liner |
| krönen | crown |
| Karaime | Karaim |
| Karaimin | Karaim |
| Karaitin | Karaite |
| Kardone | cardoon |
| Karerin | Carian |
| Kargland | barren |
| Karin | Karin |
| Karosse | body |
| Karotinoid | carotenoid |