autosuggestion vs suggestiveness

autosuggestion

noun
  • An instance of suggesting a thought to oneself. 

  • An autosuggest feature. 

  • The practice of suggesting thoughts to oneself, as in autohypnosis. 

suggestiveness

noun
  • The result or product of being suggestive. 

  • The state or quality of being suggestive. 

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