Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Sanskrit ऋत
Avestan 𐬀𐬴𐬀 (cognate)
Proto-Indo-Iranian *Hr̥tás (inherited)
Proto-Indo-Aryan *Hr̥tás (inherited)
Proto-Indo-European *h₂er- (root)
Proto-Indo-European (inherited)
Proto-Indo-European *h₂er- (mention)

Ancient Greek ἀραρίσκω (cognate)
Hittite 𒀀𒀀𒊏 (mention)
Latin arma (cognate)
Latin artus (cognate)
Old Persian 𐎠𐎼𐎫 (cognate)
Sanskrit ऋतावन् (mention)
Sanskrit ऋते (mention)
Sanskrit ऋतप्सु (link)