| Realsatire | real-life satire |
| Realisation | realization |
| Realgar | realgar |
| Realistin | realist |
| Realschule | real school |
| Oxalsäure | oxalic acid |
| Satire | satire |
| Gelatine | gelatin jelly |
| Relation | relation |
| Salatiere | salad bowl |
| relativ | relative |
| Realist | realist |
| Realteil | real part |
| realisiert | accomplished |
| Reaktion | reaction |
| Reaktor | reactor |
| Realität | reality |
| Reanalyse | reanalysis |
| Reanimation | reanimation |
| reaktiv | reactive |