insignificant vs stupendous

insignificant

adj
  • Not significant; not important, inconsequential, or having no noticeable effect. 

  • Without meaning; not signifying anything. 

stupendous

adj
  • Of stunning excellence or degree; marvelous. 

  • Astonishingly great or large; huge; enormous. 

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