| kortikal | cortical |
| Korsika | Corsica Corse |
| vertikal | vertical upright |
| Koronal | coronal |
| koronal | coronal |
| Korporal | corporal |
| Korral | corral |
| Kortison | cortisone |
| Vortitel | half title |
| aortal | aortic |
| Cortisol | cortisol |
| Portal | portal gate gantry |
| Portikus | portico |
| Portugal | Portugal |
| Martial | Martial |
| Artikel | article commodity |
| Partikel | particle |
| partial | partial |
| rustikal | rustic rustically |
| klerikal | clerical |