| Proxemik | proxemics |
| Proteomik | proteomics |
| Phonemik | phonology |
| Polemik | polemic |
| Proletin | Philistine |
| Prozymit | prozymite |
| Progerie | progeria |
| Promi | celeb |
| Protein | protein |
| Prothetik | prosthetics |
| promisk | promiscuous |
| proximal | proximal |
| Pyroxenit | pyroxenite |
| Probe- | tentative |
| probe- | shakedown |
| Probezeit | probationary period |
| Prolepse | prolepsis |
| Prolepsis | prolepsis |
| Prom | prom |
| Pronoia | pronoia |