adrenaline junkie vs adventurer

adrenaline junkie

noun
  • One who is seemingly addicted to the sensation of exhilaration associated with risky behaviors or exciting situations, and who actively seeks such opportunities. 

adventurer

noun
  • A person who tries to advance their social position by somewhat devious means. 

  • A soldier of fortune, a speculator. 

  • A player of adventure games or text adventures. 

  • One who enjoys adventures. 

  • A person who seeks a fortune in new and possibly dangerous enterprises. 

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