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-Aryan *Hrakṣ-

Hindi रक्षा (root)
Hindi रक्षण (root)
Hindi रखना (root)
Pali rakkhati (root)
Pali rakkhaṇa (root)
Sanskrit रक्ष् (inherited)