saprophage vs spendthrift

saprophage

noun
  • A degenerate person; a wastrel. 

  • A detritivore. 

spendthrift

noun
  • Someone who spends money improvidently or wastefully. 

  • Anything that distributes its attributes profusely, without restraint. 

adj
  • Improvident, profligate, or wasteful. 

  • Extravagant or lavish. 

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