Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Gurjar Apabhramsa हउं
Proto-Indo-Iranian *aȷ́ʰám (inherited)
Proto-Indo-European *éǵh₂om (inherited)
Sauraseni Prakrit 𑀅𑀳𑀁 (inherited)

Gujarati હું (derived)
Old Gujarati हउं (derived)