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

→ Welsh rhegi (inherited)
→ Persian رخت (inherited)
→ Latvian rakstīt (mention)
→ Russian речь (root)
→ Russian рок (root)
→ Swedish regn (inherited)