thrill-seeker vs tripper

thrill-seeker

noun
  • A person who enjoys thrilling situations, or who engages in dangerous sports 

tripper

noun
  • One who trips or stumbles. 

  • A person experiencing a hallucinogenic trip. 

  • A tourist. 

  • Synonym of tripman 

How often have the words thrill-seeker and tripper occurred in a corpus of books? (source: Google Ngram Viewer )