mortal vs toxic

mortal

adj
  • Fatally vulnerable. 

  • 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. 

noun
  • A human; someone susceptible to death. 

adv
  • Mortally; enough to cause death. 

toxic

adj
  • Appearing grossly unwell; characterised by serious, potentially life-threatening compromise in the respiratory, circulatory or other body systems. 

  • Severely negative or harmful. 

  • Having a chemical nature that is harmful to health or lethal if consumed or otherwise entering into the body in sufficient quantities. 

  • Hateful or strongly antipathetic. 

How often have the words mortal and toxic occurred in a corpus of books? (source: Google Ngram Viewer )