breathlessness vs thump

breathlessness

noun
  • The state of being breathless or out of breath. 

  • Difficult or labored respiration, dyspnea, shortness of breath 

thump

noun
  • The sound of such a blow; a thud. 

  • A blow that produces a muffled sound. 

verb
  • To throb with a muffled rhythmic sound. 

  • To hit (someone or something) as if to make a thump. 

  • To cause to make a thumping sound. 

  • To thud or pound. 

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