| Karabiner | carabiner |
| Karabinier | carabinier |
| Karabinerhaken | carabiner |
| Karaime | Karaim |
| Karolinen | Caroline Islands |
| Karrier | English Carrier |
| Karäerin | Karaite |
| Karawane | caravan |
| Karner | ossuary |
| Karolinger | Carolingian |
| Kärntner | Carinthian |
| Araber | Arab Arabian horse |
| Arabien | Arabia |
| Rabbiner | rabbi |
| Kabine | cabin cubicle |
| Kragbinder | truss |
| Anrainer | neighbour |
| Bahrainer | Bahraini |
| Hardliner | hardliner hard-liner |
| Kapuziner | Capuchin |