| Kalabrier | Calabrian |
| Kalabrierin | Calabrian |
| Kalabrien | Calabria |
| Kalabrisch | Calabrian |
| kalabrisch | Calabrian |
| Kalander | calender |
| Kalauer | corny joke groaner |
| Kalbsbries | calf's sweetbread |
| Kaliber | calibre caliber |
| Kalorie | calorie |
| kalibrieren | calibrate gauge |
| Malawier | Malawian |
| Malaysier | Malaysian |
| Kantabrien | Cantabria |
| Karrier | English Carrier |
| Algerier | Algerian |
| Kavalier | cavalier dance partner |
| Kanadier | Canadian Canadian canoe |
| Karabinier | carabinier |
| Klavier | piano |