| Propolis | propolis |
| Akropolis | Acropolis |
| Tripolis | Tripoli |
| Pronoia | pronoia |
| Propin | propyne |
| Propylen | propylene |
| Prolin | proline |
| Proporz | proportional representation election system |
| Propylon | propyleum |
| Prosodie | prosody |
| Protolyse | protolysis |
| apropos | apropos by the way |
| Nekropolis | necropolis |
| Metropolis | metropolis |
| Polis | polis |
| Populist | populist |
| Prokurist | proxy attorney |
| Prolepsis | prolepsis |
| Proletin | Philistine |
| Pronaos | pronaos |