fear vs security

fear

noun
  • Terrified veneration or reverence, particularly towards God, gods, or sovereigns. 

  • A strong, uncontrollable, unpleasant emotion or feeling caused by actual or perceived danger or threat. 

  • A phobia, a sense of fear induced by something or someone. 

verb
  • To regret. 

  • To worry about, to feel concern for, to be afraid for. 

  • To be afraid of (something or someone); to consider or expect (something or someone) with alarm. 

  • To venerate; to feel awe towards. 

  • To feel fear. 

adj
  • Able; capable; stout; strong; sound. 

security

noun
  • Proof of ownership of stocks, bonds or other investment instruments. 

  • Property etc. temporarily relinquished to guarantee repayment of a loan. 

  • Something that secures the fulfillment of an obligation or law. 

  • A guarantee. 

  • The condition of not being threatened, especially physically, psychologically, emotionally, or financially. 

  • Something that secures. 

  • An organization or department responsible for providing security by enforcing laws, rules, and regulations as well as maintaining order. 

  • Freedom from apprehension. 

  • A tradeable financial asset, such as a share of stock.ᵂ 

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