Rela - Sach
- Relation (die)
- Relationsprädikat (das)
- relativ
- relativieren
- Relativierung (die)
- Relativismus (der)
- Relativität (die)
- Relativitätstheorie (die)
- Relator (der)
- relevant
- Relevanz (die)
- Religion (die)
- Religionsphilosophie (die)
- religiös
- Reminiszenz (die)
- Repräsentation (die)