Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Spanish sueño
Spanish somnoliento (link)
Spanish soñoliento (link)
Spanish dormido (link)
Spanish dormir (link)
Spanish insomnio (link)
Spanish soñar (link)
Spanish ensueño (link)
Spanish pesadilla (link)
Proto-Indo-European *swep- (root)
Proto-Indo-European *swépnos (inherited)
Proto-Indo-European *swep- (root)
Italian sonno (cognate)
Italian sogno (cognate)
Latin somnus (inherited)
Latin somnium (inherited)
Latin somnus (mention)
Old Spanish suenno (inherited)
Old Spanish suenno (inherited)
Portuguese sono (cognate)
Portuguese sonho (cognate)

Greek ύπνος (cognate)
Esperanto sonĝo (cognate)
Spanish ensueño (prefix)
Spanish atrapasueños (mention)
Spanish sueñito (affix)
Spanish sueñecito (affix)
Galician soño (cognate)
Italian sonno (cognate)
Portuguese sono (cognate)
Portuguese sonho (cognate)