| Prognose | forecast |
| Prolepse | prolepsis |
| Pronaos | pronaos |
| Pronoia | pronoia |
| Provost | provost |
| Progerie | progeria |
| Progress | progress |
| Pronom | pronoun |
| Pronomen | pronoun |
| Prophase | prophase |
| Prothese | prosthesis denture |
| Trogone | trogon |
| Diagnose | diagnosis diagnostics |
| Pignole | pine nut |
| Zoonose | zoonosis |
| Brotdose | lunchbox |
| Prokyon | Procyon |
| Pronghorn | pronghorn |
| Propanol | propanol |
| Propanon | acetone |