Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Assamese ৰাতি
Proto-Indo-Iranian *HráHtriH (inherited)
Early Assamese ৰাতি (derived)
Proto-Indo-Aryan *HráHtriH (inherited)
Proto-Indo-European *Hréh₁trih₂ (inherited)
Oriya ରାତି (cognate)
Sanskrit रात्रि (derived)

Assamese ৰাতিপুৱা (compound)
Sylheti ꠞꠣꠁꠔ (cognate)