Nepali सपना

← Proto-Indo-Iranian *swap- (root)

← Proto-Indo-Aryan *swap- (root)

← Proto-Indo-European *swep- (root)

← Proto-Indo-European *swépnos (inherited)

← Proto-Indo-European *supnós (mention)

← Sanskrit स्वप् (root)

← Sanskrit स्वप्न (derived)