mortal vs suicidal

mortal

noun
  • A human; someone susceptible to death. 

adv
  • Mortally; enough to cause death. 

adj
  • Human; belonging or pertaining to people who are mortal. 

  • Of or relating to the time of death. 

  • Punishable by death. 

  • Affecting as if with power to kill; deathly. 

  • Very painful or tedious; wearisome. 

  • Susceptible to death by aging, sickness, injury, or wound; not immortal. 

  • Causing death; deadly, fatal, killing, lethal (now only of wounds, injuries etc.). 

  • Of a sin: involving the penalty of spiritual death, rather than merely venial. 

  • Very drunk. 

  • Fatally vulnerable. 

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