| Koptin | Copt |
| Kopistin | copyist |
| Kopte | Copt |
| kopfig | cerebral |
| Kopie | copy duplicate blueprint manifold replica replication print reprint |
| koppen | climb belch |
| köpfen | behead decapitate top head |
| Optik | optics |
| Option | option |
| Gotin | Goth |
| Kojotin | bitch |
| Poetin | poet |
| Wotin | Vote |
| Göttin | goddess |
| Keltin | Celt Kelt |
| Kretin | cretin |
| Kroatin | Croatian |
| Kopiar | cartulary |
| Kopist | copyist |
| Kopra | copra |