Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *éǵh₂

→ English ich (inherited)
→ English I (inherited)
→ English utchy (inherited)
→ Avestan 𐬀𐬰𐬇𐬨 (inherited)
→ Old English we (mention)
→ Old English ic (inherited)
→ Assamese আমি (inherited)
→ Assamese আমি (inherited(as/rkt))
→ Assamese মই (inherited)
→ Assamese মুই (inherited(as/bn))
→ Awadhi मइ (derived)
→ Bavarian i (inherited)
→ Belarusian я (derived)
→ Bulgarian аз (inherited)
→ Bengali আমি (inherited)
→ Bengali হামি (inherited)
→ Bundeli मै (derived)
→ Breton me (inherited)
→ Catalan jo (inherited)
→ Catalan jo (inherited)
→ Corsican eiu (inherited)
→ Kashubian jô (inherited)
→ Old Church Slavonic азъ (inherited)
→ Welsh i (derived)
→ Welsh mi (inherited)
→ Danish vi (mention)
→ Danish jeg (derived)
→ German ich (inherited)
→ German icke (derived)
→ German ick (derived)
→ Dogri मैं (inherited)
→ Lower Sorbian ja (inherited)
→ Dhivehi މަ (derived)
→ Greek εγώ (inherited)
→ Middle English ik (inherited)
→ Middle English I (inherited)
→ Spanish you (inherited(es/roa-leo))
→ Spanish yo (inherited)
→ Faroese eg (inherited)
→ Faroese vær (mention)
→ French je (derived)
→ North Frisian ik (inherited)
→ Friulian jo (inherited)