carelessness vs foresight

carelessness

noun
  • Lack of care; the state or quality of being careless. 

foresight

noun
  • The ability to foresee or prepare wisely for the future. 

  • a bearing taken forwards towards a new object 

  • the front sight on a rifle or similar weapon 

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