reasoning vs reflective

reasoning

noun
  • A Rastafari meeting held for the purposes of chanting, prayer and discussion. 

  • The deduction of inferences or interpretations from premises, abstract thought, ratiocination; (countable) any instance of this, especially as a process leading to an action, motive. 

reflective

adj
  • Involving reflection. 

  • Reciprocal. 

  • 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 reasoning and reflective occurred in a corpus of books? (source: Google Ngram Viewer )