| reflexiv | reflexive |
| Reflexivität | reflexivity |
| Reflex | reflex |
| Reflexion | reflection |
| Reflektion | reflection |
| Reflektor | reflector |
| reffen | reef |
| reflexartig | knee-jerk |
| Referat | report lecture presentation talk paper project department division unit |
| Referee | referee |
| Refrain | refrain |
| reflexives Verb | reflexive verb pronominal verb |
| Geflecht | web wicker |
| gefleckt | patchy speckled spotted |
| Flex | angle grinder |
| Flexion | inflection inflexion |
| Flexur | flexure |
| Ulexit | ulexite |
| Alexis | Alexis |
| Dyslexie | dyslexia |