| Prototürkisch | Proto-Turkic |
| prototypisch | prototypical prototypal prototypic |
| proletarisch | proletarian |
| großtuerisch | hubristic |
| Alttürkisch | Old Turkish |
| alttürkisch | Old Turkic |
| prorussisch | pro-Russian |
| proustianisch | Proustian |
| proustisch | Proustian |
| Protogermanisch | Proto-Germanic |
| prometheisch | Promethean |
| prosodisch | prosodic |
| proteisch | protean |
| protestantisch | protestant |
| provisorisch | provisional makeshift provisory |
| erotomanisch | erotomanic |
| photonisch | photonic |
| motorisch | motor |
| notorisch | notorious notoriously publicly known |
| phytotoxisch | phytotoxic |