autosuggestion vs connotation

autosuggestion

noun
  • An instance of suggesting a thought to oneself. 

  • An autosuggest feature. 

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

connotation

noun
  • A meaning of a word or phrase that is suggested or implied, as opposed to a denotation, or literal meaning. A characteristic of words or phrases, or of the contexts that words and phrases are used in. 

  • The attribute or aggregate of attributes connoted by a term, contrasted with denotation. 

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