| köpfen | behead decapitate top head |
| koppen | climb belch |
| köpfeln | head |
| Klopfen | knock |
| klopfen | knock beat tap thump |
| Hopfen | hop |
| hopfen | hop |
| Topfen | curd cheese balderdash nonsense rubbish |
| topfen | pot |
| knöpfen | button |
| Kopfweh | headache |
| Kopte | Copt |
| Koptin | Copt |
| kopfig | cerebral |
| Kopf | head header heads |
| Kopie | copy duplicate blueprint manifold replica replication print reprint |
| Koppel | paddock coupler belt |
| Köper | twill |
| Köpfchen | brain head |
| koppeln | connect couple dock join link dead reckoning |