| regulativ | regulatory |
| Regulativ | regulation |
| relativ | relative |
| regulär | regular |
| kumulativ | cumulative |
| spekulativ | speculative |
| Delativ | delative case |
| Elativ | elative |
| Rezitativ | recitative |
| Negativ | negative |
| negativ | negative |
| figurativ | figurative |
| vegetativ | vegetative |
| Regentin | regent |
| Regolith | regolith |
| Regulus | Regulus |
| Regatta | regatta boat race |
| regenerativ | renewable |
| regressiv | regressive |
| regulative Regel | regulative rule |