Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Spanish estudiar
Spanish estudio (affix)
Spanish -ar (affix)
Latin studium (derived)
Latin studeō (cognate)
Portuguese estudar (cognate)

Spanish estudiante (affix)
Ido studiar (derived)
Italian studiare (cognate)
Portuguese estudar (cognate)
Sicilian studiari (cognate)