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

→ English cadence (derived)
→ Finnish sataa (derived)
→ Portuguese cair (derived)
→ Portuguese acidente (mention)
→ Walloon tchair (derived)
→ Old Armenian ցած (mention)