| Kardinal | cardinal |
| kardinal | cardinal |
| Kardinale | cardinal numeral |
| Kardinalat | cardinalate |
| Kardinalrot | cardinal |
| kardinalrot | cardinal |
| Kardinalität | cardinality |
| Kardinalzahl | cardinal number cardinal numeral |
| Kardinaldekan | Dean of the College of Cardinals Dean of the Sacred College of Cardinals |
| Kardinalvikar | Cardinal Vicar |
| Cardinale | cardinal numeral |
| marginal | marginal |
| Karbonat | carbonate |
| Kardone | cardoon |
| Karin | Karin |
| kardio- | cardio- |
| Karakal | caracal |
| Kardinaltugend | cardinal virtue |
| Karfiol | cauliflower |
| Karmin | carmine crimson |