conceit vs egotism

conceit

noun
  • Overly high self-esteem; vain pride; hubris. 

  • A novel or fanciful idea; a whim. 

  • Quickness of apprehension; active imagination; lively fancy. 

  • The faculty of conceiving ideas; mental faculty; apprehension. 

  • Design; pattern. 

  • An ingenious expression or metaphorical idea, especially in extended form or used as a literary or rhetorical device. 

egotism

noun
  • The result or product of being egoistic. 

  • A belief that one is superior to or more important than others. 

  • Egoism (belief that behavior should be directed towards one's self-interest). 

  • A tendency to talk excessively about oneself. 

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