incredible vs swaying

incredible

adj
  • Amazing; astonishing; awe-inspiring. 

  • Too implausible to be credible; beyond belief; unbelievable. 

  • Marvellous; profoundly affecting; wonderful. 

swaying

noun
  • An injury caused to a horse's back by violent strains or overloading. 

  • The motion of something that sways. 

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