| Prototheria | Prototheria |
| Promptheit | promptness |
| Prothetik | prosthetics |
| Protostern | protostar |
| Photophobia | photophobia |
| Metatheria | Metatheria |
| Pretoria | Pretoria |
| Profilerin | profiler |
| Prompter | teleprompter |
| Pronoia | pronoia |
| Prophetin | prophet |
| Protestler | protester |
| Protoboard | breadboard |
| Prototyping | prototyping |
| Protzerei | splurge |
| protrahiert | prolonged |
| prötteln | fettle |
| Progerie | progeria |
| Proletariat | proletariat |
| Prometheus | Prometheus |