beneficial vs furthersome

beneficial

adj
  • Helpful or good to something or someone. 

  • Relating to a benefice. 

noun
  • Something that is beneficial. 

furthersome

adj
  • Tending to further, advance, or promote; helpful; advantageous. 

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