balls vs inflexibleness

balls

noun
  • Masculinity, particularly strength, courage, and force of will; chutzpah; brazeness. 

  • A balls-up; a botched job. 

  • The testicles. 

  • Synonym of bollocks, nonsense. 

verb
  • Speaking or acting with bravado to achieve (something) 

  • To engage in sexual intercourse. 

adv
  • Very. Intensifier. 

inflexibleness

noun
  • Obstinacy of will or temper; firmness of purpose that will not yield to importunity or persuasion; unbending pertinacity. 

  • The quality or state of being inflexible 

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