moonstruck vs softhearted

moonstruck

adj
  • Showing irrational behaviour, especially of a romantic or sentimental nature. 

softhearted

adj
  • Easily moved to sorrow or pity. 

  • Willing to accept criticism. 

  • Gentle; kind; sympathetic. 

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