| Karlovac | Karlovac |
| Karbonat | carbonate |
| Karneval | carnival Shrovetide |
| Kardone | cardoon |
| Karela | bitter melon |
| Karlstadt | Karlovac |
| Karnotit | carnotite |
| Karo-Ass | ace of diamonds |
| Karosse | body |
| Kartograf | cartographer |
| Kartomant | cartomancer |
| Kartular | cartulary |
| Karyotyp | karyotype |
| Karäer | Karaite |
| Karakal | caracal |
| Karaoke | karaoke |
| Karas | Karas |
| Karat | carat karat |
| Karbon | Carboniferous |
| Kardinal | cardinal |
| kardinal | cardinal |