Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek εἰκῇ
Proto-Indo-European *weḱ- (root)
Proto-Indo-European *weḱ- (derived)

Ancient Greek εἰκών (mention)
Ancient Greek ἔοικα (mention)
Classical Syriac ܐܝܩܐ (derived)