discerning vs reflective

discerning

adj
  • Of keen insight or good judgement; perceptive. 

noun
  • discernment 

reflective

adj
  • Reciprocal. 

  • Involving reflection. 

  • That reveals or shows; revealing; indicative of. 

  • That reflects, or redirects back to the source. 

  • Pondering, especially thinking back on the past. 

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