affectionate vs callous

affectionate

adj
  • Characterised by or proceeding from affection; indicating love; tender. 

  • Having affection or warm regard; loving; fond. 

verb
  • To show affection to; to have affection for. 

callous

adj
  • Having calluses, or relating to calluses. 

  • Emotionally hardened; unfeeling and indifferent to the suffering/feelings of others. 

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