| Propeller | propeller |
| Repeller | repeller |
| Propylen | propylene |
| Protestler | protester |
| Profiler | profiler |
| Promille | per mil permille permil |
| proper | proper |
| Impeller | impeller |
| Roselle | roselle |
| prellen | cheat bounce bruise |
| Poller | bollard |
| Roller | scooter kick scooter Harzer |
| Probelauf | dry run |
| Prolepse | prolepsis |
| Prompter | teleprompter |
| Propadien | propadiene |
| Propellergebläse | propfan |
| Proselyt | proselyte |
| Prospektor | prospector |
| Problem | problem trouble |