| Readymade | ready-made readymade |
| Readme | readme |
| Playmate | playmate |
| Radlader | loader |
| Remoulade | remoulade |
| Reading | Reading |
| Reaktant | reactant |
| Realgar | realgar |
| Reaktanz | reactance |
| Realität | reality |
| Reanalyse | reanalysis |
| Orangeade | orangeade |
| Deadline | deadline |
| Veadar | Ve'Adar |
| Bradykardie | bradycardia |
| Neodym | neodymium |
| Aymara | Aymara |
| Zymase | zymase |
| Ahmad | Ahmed |
| Reisamadine | Java sparrow |