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

→ English ithyphallic (mention)
→ Greek ευθέως (mention)
→ Ancient Greek εὐθυντηρία (mention)
→ Ancient Greek Εὐθύδημος (affix)
→ Ancient Greek Εὐθύφρων (affix)