Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English inept
English apt (cognate)
Middle French inepte (borrowed)
Latin ineptus (derived)
Latin in- (mention)
Latin aptus (mention)

English bad (link)
English ineptly (suffix)
English ineptness (suffix)
English gomer (link)
English ineptocracy (mention)