| Karabinier | carabinier |
| Karabiner | carabiner |
| Karolinger | Carolingian |
| Aragonier | Aragonese |
| Kragbinder | truss |
| Sardinier | Sardinian |
| Kalabrier | Calabrian |
| Karaime | Karaim |
| Karaimin | Karaim |
| Karaitin | Karaite |
| Karolinen | Caroline Islands |
| Karrier | English Carrier |
| Karäerin | Karaite |
| Karawane | caravan |
| Karbunkel | carbuncle |
| Karner | ossuary |
| Karnies | cornice |
| Kärntner | Carinthian |
| Sarabande | sarabande |
| arabisieren | Arabize |