| Kalkhydrat | slaked lime |
| Kalkdydrat | calcium hydroxide |
| Kalkspat | calcite |
| Hydrat | hydrate |
| Anhydrit | anhydrite |
| Kohlenhydrat | carbohydrate |
| Kalkerde | quicklime |
| Kalkfarbe | calcimine |
| Kalklicht | limelight |
| Kalligraf | calligrapher |
| Weißkalkhydrat | calcium hydroxide |
| kalkuliert | forward |
| Kalahari | Kalahari Desert |
| Kalamität | calamity |
| Kalifat | caliphate |
| Kalkutta | Kolkata Calcutta |
| Kältespray | cold spray |
| Alkoholat | alkoxide |
| Alkoran | Qur'an |
| Hydra | Hydra Lernaean Hydra |