Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian reo
Italian rio (doublet)
Latin reus (borrowed)

Italian rio (doublet)
Italian reoforo (confix)
Italian reologia (confix)
Italian reostatico (confix)
Italian reografo (confix)
Italian reometro (confix)
Italian reostato (confix)
Italian reologo (confix)
Italian reoencefalografia (prefix)
Italian reoencefalografo (prefix)
Italian reoencefalogramma (prefix)
Italian reoscopio (confix)
Italian reotropismo (confix)
Italian reopectico (prefix)
Italian Reo (mention)