| Proprium | proper |
| Protium | protium |
| Profitum | professionality |
| Propin | propyne |
| Proverbium | proverb |
| Prodrom | prodrome |
| Programm | program programme cycle schedule channel |
| Europium | europium |
| Bohrium | bohrium |
| Prekarium | precarium |
| Rosarium | rosary |
| Thorium | thorium |
| Aeronium | Aeronian |
| Pragium | Pragian |
| Präputium | foreskin |
| Roadium | Roadian |
| Opium | opium |
| Podium | podium |
| premium | premium |
| Leprosorium | leprosarium |