| retrobulbär | retrobulbar |
| retikulär | reticular |
| verfaulbar | putrescible |
| Retroflex | retroflex |
| retroflex | retroflex |
| Tretroller | kick scooter |
| retrograd | retrograde |
| betrachtbar | viewable |
| petrolblau | teal |
| vestibular | vestibular |
| erfühlbar | tangible |
| erzielbar | recoverable |
| recycelbar | recyclable |
| regelbar | adjustable |
| verrottbar | putrescible |
| verfügbar | available |
| Reticulum | reticulum |
| Retronym | retronym |
| retro- | retro- |
| Retabel | reredos |