homicide vs suicidal

homicide

noun
  • The killing of one person by another, whether premeditated or unintentional. 

  • The department within a police force that investigates cases of homicide. 

  • A person who kills another. 

  • A victim of homicide; a person who has been unlawfully killed by someone else. 

suicidal

noun
  • Someone suicidal; someone likely to kill themselves. 

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. 

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