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

→ English nepenthes (derived)
→ Irish céas (derived)
→ Ancient Greek πένθος (derived)
→ Ancient Greek πάσχω (mention)
→ Old Irish césaid (derived)