certitude vs nowhere

certitude

noun
  • Something that is a certainty. 

  • Sureness, certainty. 

nowhere

noun
  • No particular place, noplace. 

adj
  • Unimportant; unworthy of notice. 

adv
  • To no place. 

  • In no place. 

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