| Protium | protium |
| Profitum | professionality |
| Proprium | proper |
| Proteom | proteome |
| Protist | protist |
| Pentium | Pentium |
| Tritium | tritium |
| Aeronium | Aeronian |
| Pragium | Pragian |
| Podium | podium |
| premium | premium |
| Prom | prom |
| Propin | propyne |
| Protz | splurge boast |
| Protzen | splurge |
| protzen | show off splurge |
| protzig | garish cocky |
| Problem | problem trouble |
| Prodrom | prodrome |
| Profi | professional pro |