discerning vs prescient

discerning

adj
  • Of keen insight or good judgement; perceptive. 

noun
  • discernment 

prescient

adj
  • Exhibiting or possessing prescience: having knowledge of, or seemingly able to correctly predict, events before they take place. 

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