| Polyhymnia | Polyhymnia |
| Polygynie | polygyny |
| Polyamid | polyamide |
| Polynja | polynya |
| Polygamie | polygamy |
| Polysemie | polysemy |
| Olympia | Olympia Olympiad |
| Apollonia | Apollonia |
| Polyhistor | polymath |
| Polynomzug | spline |
| polyfon | polyphonic |
| polyphon | polyphonic |
| Polemik | polemic |
| Polenta | polenta |
| Poliklinik | polyclinic |
| Polohemd | polo polo shirt |
| Polyamorie | polyamory |
| Polyandrie | polyandry |
| Polyarchie | polyarchy |
| Polygon | polygon |