Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *kret-

→ English hard (root)
→ English hard (mention)
→ English rend (mention)
→ English democratic (derived)
→ English -cracy (root)
→ English -crat (derived)
→ English rathe (derived)
→ Old English hrindan (derived)
→ Danish hård (mention)
→ German hart (derived)
→ Greek κράτος (root)
→ Greek κράτος (mention)
→ Finnish harras (root)
→ Faroese harður (mention)
→ French -ard (mention)
→ Westrobothnian hahl (mention)
→ Old High German hart (mention)
→ Gothic 𐌷𐌰𐍂𐌳𐌿𐍃 (mention)
→ Ancient Greek δημοκρατία (root)
→ Ancient Greek κράτος (root)
→ Ancient Greek κράτος (derived)
→ Ancient Greek κρατέω (root)
→ Ancient Greek Ἑρμοκράτης (root)
→ Ancient Greek Ἱπποκράτης (root)
→ Ancient Greek Ἰφικράτης (root)
→ Ancient Greek Ἰσοκράτης (root)
→ Ancient Greek Ναύκρατις (root)
→ Ancient Greek Φιλοκράτης (root)
→ Ancient Greek Πολυκράτης (root)
→ Ancient Greek Τιμοκράτης (root)
→ Ancient Greek κράταιγος (root)
→ Ancient Greek ἱπποκρατία (root)
→ Ancient Greek κρατύς (root)
→ Ancient Greek κρατύς (mention)
→ Ancient Greek -κρατία (root)
→ Ancient Greek ἐγκρατής (root)
→ Ancient Greek θεοκρατία (root)
→ Ancient Greek Κράτης (root)
→ Ancient Greek Ξενοκράτης (root)
→ Ancient Greek Ἀναξικράτης (root)
→ Ancient Greek Ἀντικράτης (root)
→ Ancient Greek Ἀμφικράτης (root)
→ Ancient Greek Κράτιππος (root)
→ Ancient Greek Κρατύλος (root)
→ Ancient Greek Μενεκράτης (root)
→ Ancient Greek καρτερός (root)
→ Ancient Greek καρτερός (mention)