Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Hindi सपना
Old English swefn (cognate)
English sweven (cognate)
Ancient Greek ὕπνος (cognate)
Hindi स्वप्न (doublet)
Hindi ख़्वाब (doublet)
Proto-Indo-Iranian *swap- (root)
Proto-Indo-Iranian *swápnas (inherited)
Proto-Indo-Aryan *swap- (root)
Proto-Indo-European *swep- (root)
Proto-Indo-European *swépnos (inherited)
Proto-Indo-European *swep- (mention)
Latin somnus (cognate)
Sanskrit स्वप् (root)
Sanskrit स्वप्न (inherited)

Hindi ख़्वाब (doublet)