insensitive vs marble-hearted

insensitive

adj
  • Not expressing normal emotional feelings; cold; tactless; undiplomatic 

  • Expressing or feeling little or no concern, care, compassion, or consideration for the feelings, emotions, sentiments, or concerns of other people; inconsiderate or incompassionate 

  • Not expressing normal physical feeling; 

marble-hearted

adj
  • Emotionally cold, cruel, and unfeeling. 

How often have the words insensitive and marble-hearted occurred in a corpus of books? (source: Google Ngram Viewer )