compassion vs niceness

compassion

noun
  • Deep awareness of the suffering of another, coupled with the wish to relieve it. 

niceness

noun
  • A value determining how much processor time to concede to a running process. (See also nice (verb), renice.) 

  • Effeminacy; indulgence in soft living or luxuriousness. 

  • Fastidiousness; fine sensitivity. 

  • Pleasantness, especially of behaviour or personality; agreeableness. 

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