circumspection vs indiscretion

circumspection

noun
  • Caution, watchfulness, or vigilance fueled by such awareness. 

  • Attention to all the facts and circumstances of a case; consideration of all that is pertinent. 

indiscretion

noun
  • The quality or state of being indiscreet; lack of discretion 

  • An indiscreet or imprudent act; indiscreet behavior. 

  • A brief sexual liaison. 

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