| Kornkreis | crop circle |
| Kornkrebs | wheat weevil |
| Hirnkrebs | brain cancer |
| Senkreis | cutting |
| Feenkreis | fairy circle fairy ring |
| Inkreis | incircle |
| konkret | concrete |
| Kornelia | Cornelia |
| Kornhaus | granary |
| Körnchen | grain |
| körnig | grained |
| Korken | plug stopper |
| Kornett | cornet |
| Kornfeld | cornfield |
| Kornrade | corncockle |
| Kornweihe | hen harrier |
| Körperteil | body part |
| korkig | corky |
| korrekt | correct |
| Hornstein | chert |