| Köpenick | Köpenick |
| Koppernick | Copernicus |
| Kopfnicken | nod |
| Genick | nape neck scruff |
| Knick | crease bum |
| Kopernikus | Copernicus |
| Kopfnuss | brain-teaser |
| Kopfnuß | brainteaser |
| Kopiar | cartulary |
| Kopist | copyist |
| Koptin | Copt |
| Koptisch | Coptic |
| koptisch | Coptic |
| kopfig | cerebral |
| Kopeke | copeck kopeck |
| Kopfkino | inner cinema |
| Kopftuch | headscarf kerchief head-kerchief |
| Kopie | copy duplicate blueprint manifold replica replication print reprint |
| Köper | twill |
| koppen | climb belch |