infamous vs suicidal

infamous

adj
  • Causing infamy; disgraceful. 

  • Subject to a judicial punishment that deprived the infamous person of certain rights; this included a prohibition against holding public office, exercising the franchise, receiving a public pension, serving on a jury, or giving testimony in a court of law. 

  • Having a bad reputation; disreputable; notorious; unpleasant or evil; widely known, especially for something scornful. 

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