discerning vs ident

discerning

noun

  • discernment 

adj

  • Of keen insight or good judgement; perceptive. 

ident

noun

  • Identifier. 

  • A protocol serving to identify the user of a particular TCP connection, used especially on IRC networks. 

  • A brief audio or audiovisual sequence serving to identify the broadcaster. 

  • Identification. 

adj

  • Diligent; persistent. 

How often have the words discerning and ident occurred in a corpus of books? (source: Google Ngram Viewer )