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

→ Ancient Greek εἰκῇ (root)
→ Ancient Greek εἰκῇ (derived)
→ Ancient Greek ἑκών (root)
→ Ancient Greek ἑκών (derived)
→ Ancient Greek ἀέκητι (derived)
→ Ancient Greek ἕκηλος (derived)
→ Sanskrit वश (root)
→ Sanskrit वश (cognate)
→ Sanskrit वष्टि (root)
→ Sanskrit वष्टि (mention)