Latin sopor

← Proto-Indo-European *swep- (derived)

← Proto-Italic *swepōs (inherited)

→ English soporific (derived)

→ English sopor (learned borrowing)

→ English soporate (mention)

→ Spanish soporífero (mention)

→ Spanish soporífico (derived)

→ French soporifique (derived)

→ Ancient Greek ὕπαρ (cognate)

→ Italian sopore (mention)

→ Italian soporifero (mention)

→ Portuguese soporífero (mention)

→ Portuguese soporífico (derived)

→ Romanian sopor (derived)

→ Sanskrit स्वप्न (mention)