| Konterfei | portrait |
| Konterbier | hair of the dog |
| kontextfrei | context-free |
| Konserve | preserve |
| Konter | counter-attack |
| konter- | counter- |
| kontern | counter |
| Osterei | Easter egg |
| Kontor | office |
| Kontrakt | compact contract |
| Konvertit | convert |
| Konzetti | extended metaphor |
| kontrieren | double |
| Konditorei | confectionery pastry shop |
| Konferenz | conference |
| Konfetti | confetti |
| Konifere | conifer conifers |
| Konsorte | consortium member |
| Kontext | context |
| Kontra | con double |
| kontra | against versus |