sentiment vs tenderness

sentiment

noun
  • Feelings, especially tender feelings, as apart from reason or judgment, or of a weak or foolish kind. 

  • A general thought, feeling, or sense. 

tenderness

noun
  • a tendency to express warm, compassionate feelings 

  • pain or discomfort when an affected area is touched 

  • concern for the feelings or welfare of others 

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