Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European [[*-kos|*-kos, *-ḱos]]

→ English -ic (derived)
→ English -ic (mention)
→ Irish -ach (mention)
→ Manx -agh (mention)
→ Indonesian -ik (derived)
→ Indonesian -ik (mention)
→ Norwegian Bokmål -ig (inherited)