| Komparativsatz | clause of comparison |
| Komparatistik | comparative linguistics |
| Komparativ | comparative |
| Deklarativsatz | declarative sentence |
| Komparabilität | comparability |
| Komparation | comparison |
| Kommutativgesetz | commutative law |
| Kommutativität | commutativity |
| Komparator | comparator |
| komputativ | computational computative |
| Separatist | separatist |
| Kooperative | cooperative |
| kooperativ | cooperative |
| Relativsatz | relative clause |
| Konzessivsatz | concessive clause |
| Passivsatz | passive sentence |
| Lombardsatz | Lombard rate |
| Kompaktplatte | compact disc |
| Komplizität | complicity |
| Kompromat | dirt |