potty vs suicidal

potty

adj
  • Insane. 

  • Easy to pot the ball on. 

noun
  • A chamber pot, particularly (children) the pot used when toilet-training children. 

  • Any other device or place for urination or defecation: a toilet; a lavatory; a latrine; an outhouse. 

verb
  • Synonym of go potty 

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