painful vs suicidal

painful

adj
  • Afflicted or suffering with pain (of a body part or, formerly, of a person). 

  • Very bad, poor. 

  • Causing pain or distress, either physical or mental. 

  • Requiring effort or labor; difficult, laborious. 

suicidal

adj
  • Likely to commit, or to attempt to commit, suicide. 

  • Extremely reckless. 

  • Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part. 

  • Pertaining to suicide. 

noun
  • Someone suicidal; someone likely to kill themselves. 

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