achievement vs stunt

achievement

noun
  • The act of achieving or performing; a successful performance; accomplishment. 

  • A great or heroic deed or feat; something accomplished by valor or boldness. 

  • The lexical aspect (aktionsart) of verbs or predicates that change in an instant. 

  • An award for completing a particular task or meeting an objective in a video game. 

  • An escutcheon or ensign armorial; a full display or depiction of all the heraldic components to which the bearer of a coat of arms is entitled; (now especially) a funeral shield: the hatchment. 

  • The successful completion of a socially defined goal or task, highlighting individual or group accomplishment. 

stunt

noun
  • A daring or dangerous feat, often involving the display of gymnastic skills. 

  • A check in growth. 

  • That which has been checked in growth; a stunted animal or thing. 

  • A special means of rushing the quarterback done to confuse the opposing team's offensive line. 

  • A two-year-old whale, which, having been weaned, is lean and yields little blubber. 

verb
  • To check or hinder the growth or development of. 

  • To perform a stunt. 

  • To show off; to posture. 

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