autosuggestion vs soupçon

autosuggestion

noun
  • An instance of suggesting a thought to oneself. 

  • An autosuggest feature. 

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

soupçon

noun
  • A very small amount; a hint; a trace, slight idea; an inkling. 

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