| Kontraalt | contralto |
| Kontrakt | compact contract |
| Kontrast | contrast |
| Kontranym | contranym |
| Kontratanz | contra |
| Kontakt | contact |
| Kontra | con double |
| kontra | against versus |
| Kontrabass | double bass double-bass |
| Kontrahent | opponent rival counterparty |
| Kontrolle | inspection control |
| kontra- | counter- |
| konträr | contrarian contrary adverse |
| Montreal | Montreal |
| Montréal | Montreal |
| Kontrollen | control |
| Konkordat | concordat |
| Konrad | Conrad |
| Konsonant | consonant |
| Konsulat | consulate |