Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English secret
Old English dēagolnes (mention)
Middle English secrette (inherited)
Old French secret (derived)
Proto-Indo-European *krey- (root)
Proto-Indo-European *krey- (derived)
Latin sēcrētus (derived)
Latin sēcernō (mention)
Latin cernō (mention)

English dark (link)
English secrete (mention)
English ninja (mention)
English secretive (suffix)
English secretly (suffix)
English secreted (mention)
English secreting (mention)
English ultrasecret (prefix)
English nonsecret (prefix)
English supersecret (prefix)
English semisecret (prefix)
English secretness (suffix)
English unsecret (prefix)
English secretist (suffix)
English pseudosecret (prefix)
Cebuano sekret (derived)