Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *h₁yeg-

→ English ickle (derived)
→ Old English gicel (derived)
→ Welsh iâ (inherited)
→ Welsh iäen (inherited)
→ Westrobothnian jeka (derived)
→ Hittite 𒂊𒃷 (inherited)
→ Icelandic jaki (derived)