| Korund | corundum |
| Koran | Qur'an Koran |
| Korn | grain schnapps |
| Korona | aureole |
| Körnung | grain decoy place |
| kören | select for breeding purposes |
| Grund | reason land bottom basis |
| Kirundi | Kirundi |
| Rund | round |
| rund | round rotund corpulent regular about round about |
| Sound | sound |
| Vormund | legal guardian |
| Kore | kore |
| Koronal | coronal |
| koronal | coronal |
| Korsin | Corsican |
| Kortex | cortex |
| körnig | grained |
| Korb | basket refusal beehive |
| Kordel | cord |