blood vs suicidal

blood

noun
  • Bloodshed. 

  • A blood test or blood sample. 

  • Temper of mind; disposition; mood 

  • The juice of anything, especially if red. 

  • A vital liquid flowing in the bodies of many types of animals that usually conveys nutrients and oxygen. In vertebrates, it is colored red by hemoglobin, is conveyed by arteries and veins, is pumped by the heart and is usually generated in bone marrow. 

  • One of the four humours in the human body. 

  • A blood horse, one of good pedigree. 

  • A friend or acquaintance, especially one who is black and male. 

  • The sap or juice which flows in or from plants. 

  • A family relationship due to birth, such as that between siblings; contrasted with relationships due to marriage or adoption (see blood relative, blood relation, by blood). 

verb
  • To cause something to be covered with blood; to bloody. 

  • To let blood (from); to bleed. 

  • To initiate into warfare or a blood sport, traditionally by smearing with the blood of the first kill witnessed. 

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 blood and suicidal occurred in a corpus of books? (source: Google Ngram Viewer )