mad vs suicidal

mad

adj
  • Extremely foolish or unwise; irrational; imprudent. 

  • Bizarre; incredible. 

  • Having impaired polarity. 

  • Wildly confused or excited. 

  • Intensifier, signifying abundance or high quality of a thing; very, much or many. 

  • Abnormally ferocious or furious; or, rabid, affected with rabies. 

  • Insane; crazy, mentally deranged. 

  • Used litotically to indicate satisfaction or approval. 

  • Angry, annoyed. 

  • Extremely enthusiastic about; crazy about; infatuated with; overcome with desire for. 

adv
  • Intensifier; to a large degree; extremely; exceedingly; very; unbelievably. 

verb
  • To madden, to anger, to frustrate. 

suicidal

adj
  • Extremely reckless. 

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

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