| Kurvatur | curvature |
| Kurator | curator |
| Kreatur | creature wight |
| Kuratel | tutelage |
| Vorväter | ancestry |
| Armatur | fitting |
| Unnatur | artificiality |
| Karikatur | caricature burlesque cartoon |
| Klaviatur | musical keyboard keyboard |
| Kultur | culture civilization |
| Kurgan | kurgan |
| Kurier | messenger courier |
| Kurland | Courland |
| Kurländer | Courlander |
| Kurta | kurta |
| Kuru | kuru |
| Kürass | cuirass |
| Kürette | curette |
| kurven | tool |
| Kuration | cure |