minimalist vs unproductive

minimalist

adj
  • Believing in or seeking a minimal state; seeking to minimize or reduce to a minimum. 

noun
  • One who believes in or seeks a minimal state; one who seeks to minimize or reduce to a minimum. 

unproductive

adj
  • Not productive; useless; fruitless. 

  • No longer used to produce new words (see examples). 

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