| Prosyllogismus | prosyllogism |
| Protologismus | protologism |
| Syllogismus | syllogism |
| Proselytismus | proselytism |
| Phraseologismus | phraseology |
| Paleologismus | paleologism |
| Ökologismus | environmentalism |
| Neologismus | neologism |
| Royalismus | royalism |
| Profeminismus | profeminism |
| Protorassismus | proto-racism |
| Protektionismus | protectionism |
| Folklorismus | folklorism |
| Kolorismus | colorism |
| Orwellismus | Orwellianism |
| Personismus | situationism |
| Positivismus | positivism |
| Präsentismus | presenteeism |
| Solözismus | solecism |
| Panhellenismus | panhellenism |