Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English excavate
English excavation (link)
English excavator (link)
Proto-Indo-European *ḱewh₁- (root)
Latin excavātus (borrowed)
Latin excavō (mention)
Latin ex (mention)
Latin cavō (mention)
Latin cavus (mention)

English excavator (suffix)
English excavatable (suffix)