| Konditor | confectioner |
| Konditorei | confectionery pastry shop |
| Konditorin | pastry chef |
| Konditorcreme | confectioner's cream |
| Kontor | office |
| Konautor | coauthor |
| Kondition | condition |
| Kondor | condor |
| Kreditor | creditor |
| Monitor | monitor |
| Kondylom | genital wart |
| Kondom | condom rubber |
| Konfitüre | jam confiture |
| Konter | counter-attack |
| Konto | account |
| Kontur | contour outline |
| Mondidol | fire dog |
| Kanditen | candied fruit |
| Editor | editor |
| Donator | giver |