instillation vs realization

instillation

noun
  • The act of instilling. 

  • That which is instilled. 

realization

noun
  • An act of figuring out or becoming aware. 

  • The act of making real. 

  • The result of an artistic effort. 

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