| perioperativ | perioperative |
| präoperativ | preoperative |
| postoperativ | postoperative |
| kooperativ | cooperative |
| unkooperativ | intransigent |
| Herzoperation | heart surgery |
| Imperativ | imperative |
| imperativ | imperative |
| Peripetie | peripeteia |
| operativ | surgical operative operational strategic |
| performativ | performative |
| meliorativ | meliorative |
| pejorativ | pejorative derogatory |
| Kooperative | cooperative |
| Peripherie | periphery |
| Periphrase | periphrasis |
| Perseveration | perseveration |
| Perspektive | perspective |
| Perspiration | perspiration |
| perfektiv | perfective |