| Retrospektion | feedback retrospection |
| Introspektion | introspection |
| Prospektion | prospecting archaeological field survey archaeological prospection archaeological surveying |
| Metrostation | metro station |
| Introjektion | introjection |
| introspektiv | introspective |
| Resektion | resection |
| Reproduktion | reproduction |
| Retrokognition | retrocognition |
| Retention | retention |
| Prospektor | prospector |
| prospektiv | prospective |
| Inspektion | inspection |
| Perspektive | perspective |
| respektive | respectively rather |
| respektlos | disrespectful dismissive disrespectfully flippant impious irreverent |
| Protektion | patronage |
| Reflektion | reflection |
| Transfektion | transfection |
| Untersektion | subsection |