ecofreak vs neoteric

ecofreak

noun
  • A person with a passion for protecting the natural environment; an ecological activist. 

neoteric

noun
  • Someone with new or modern ideas. 

  • any poet who belonged to the neoterics, a series of avant-garde Latin poets who wrote in the 1st century BC such as Catullus, Helvius Cinna, Publius Valerius Cato, Marcus Furius Bibaculus and Quintus Cornificius. 

  • A modern author (especially as opposed to a classical writer). 

adj
  • Modern, new-fangled. 

  • New; recent. 

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