candor vs subterfuge

candor

noun
  • The state of being sincere and open in speech; honesty in expression. 

  • Impartiality. 

subterfuge

noun
  • An indirect or deceptive device or stratagem; a blind. Refers especially to war and diplomatics. 

  • Deception; misrepresentation of the true nature of an activity. 

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