Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English elench
English elenchus (doublet)
Old French elenche (cognate)
Ancient Greek ἔλεγχος (derived)
Latin elenchus (mention)

English elenchus (doublet)
English elenchical (suffix)
English elenchic (suffix)