Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English investigate
English investigation (back-formation)
English in (prefix)
English vestigate (prefix)
Latin investīgātiō (derived)
Latin investīgātus (mention)
Latin investigo (mention)

English invest (mention)
English investigation (suffix)
English delve (link)
English investigative (suffix)
English reinvestigate (prefix)
English investigability (suffix)
English investigatable (suffix)
English coinvestigate (prefix)
English investigatest (suffix)
Arabic استوضح (link)
Danish udrede (link)