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

→ Hindi सर्प (root)
→ Hindi साँप (root)
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→ Marathi सर्प (root)
→ Nepali साप (root)
→ Nepali साँप (root)