Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *éǵh₂om

→ Afrikaans ek (inherited)
→ Old High German ih (inherited)
→ Gurjar Apabhramsa हउं (inherited)
→ Old Gujarati हउं (inherited)
→ Sauraseni Apabhramsa हउं (inherited)
→ Kalasha آ (inherited)
→ Maharastri Prakrit 𑀅𑀳𑀅𑀁 (inherited)