backset vs ill

backset

noun
  • A check; a relapse; a discouragement; a setback. 

  • Whatever is thrown back in its course, such as water. 

verb
  • To plow again in the fall; said of prairie land broken up in the spring. 

ill

noun
  • Trouble; distress; misfortune; adversity. 

  • A physical ailment; an illness. 

  • Harm or injury. 

  • PCP, phencyclidine. 

  • Evil; moral wrongfulness. 

verb
  • To behave aggressively. 

adv
  • Not well; imperfectly, badly 

adj
  • Unwell in terms of health or physical condition; sick. 

  • Sublime, with the connotation of being so in a singularly creative way. 

  • Indicative of unkind or malevolent intentions; harsh, cruel. 

  • Extremely bad (bad enough to make one ill). Generally used indirectly with to be. 

  • Having an urge to vomit. 

  • Unpropitious, unkind, faulty, not up to reasonable standard. 

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