realism vs wavering

realism

noun
  • The viewpoint that an external reality exists independent of observation. 

  • A concern for fact or reality and rejection of the impractical and visionary. 

  • A doctrine that universals are real—they exist and are distinct from the particulars that instantiate them. 

  • An artistic representation of reality as it is. 

wavering

adj
  • Being in doubt; indecisive. 

  • Fluctuating, uncertain, undetermined, unsteady. 

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