| Peristaltik | peristalsis |
| Antiperistaltik | antiperistalsis |
| Eristik | eristic |
| Kristallit | crystallite |
| kristallin | crystalline |
| Aerostatik | aerostatics |
| Peritonitis | peritonitis |
| Perestroika | perestroika |
| Peripetie | peripeteia |
| Permutation | permutation |
| Uperisation | uperisation |
| perinatal | perinatal |
| persistent | persistent |
| persuasiv | convincing |
| derivativ | derivative |
| Christblock | Yule log |
| Prismatoid | prismatoid |
| Puristin | purist |
| Heuristik | heuristics |
| Kristall | crystal |