| Kardinalrot | cardinal |
| kardinalrot | cardinal |
| Kardinalat | cardinalate |
| Kardinale | cardinal numeral |
| karminrot | carmine |
| Kardinal | cardinal |
| kardinal | cardinal |
| Kardinalität | cardinality |
| Kardinalzahl | cardinal number cardinal numeral |
| Cardinale | cardinal numeral |
| Karbonat | carbonate |
| kardio- | cardio- |
| karmesinrot | crimson |
| Kardamom | cardamom |
| Kardinaldekan | Dean of the College of Cardinals Dean of the Sacred College of Cardinals |
| Kardinalvikar | Cardinal Vicar |
| Kardiologe | cardiologist |
| Karzinom | carcinoma |
| kariert | chequered checked checkered |
| karminativ | carminative |