Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek ταὐτός

→ English tautology (mention)
→ Greek ταυτόχρονος (derived)
→ Greek ταὐτομετάβατος (mention)
→ Spanish tautología (mention)
→ Ancient Greek ταὐτολογία (mention)
→ Ancient Greek τευτάζω (affix)
→ Dutch tautologie (mention)