Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English fortify
Middle English fortifien (inherited)
Old French fortifier (derived)
Proto-Indo-European *bʰerǵʰ- (root)
Latin fortificō (derived)

English embattle (link)
English fortifying (suffix)
English fortifier (affix)
English refortify (prefix)
English castellate (link)
English fortifiable (suffix)
English biofortify (prefix)
English overfortify (prefix)