| Kontrast | contrast |
| Kontrakt | compact contract |
| Kontraalt | contralto |
| Kontrastfigur | foil |
| Kontakt | contact |
| Kontra | con double |
| kontra | against versus |
| kontra- | counter- |
| kontrastieren | contrast |
| kontrastreich | contrasty |
| konträr | contrarian contrary adverse |
| Kontranym | contranym |
| Kongress | congress convention |
| Konrad | Conrad |
| Kontext | context |
| Kontrabass | double bass double-bass |
| Kontrahent | opponent rival counterparty |
| Kontraktur | contracture |
| Kontrastmittel | contrast medium contrast agent |
| kongruent | congruent |