beneficial vs healthy

beneficial

adj
  • Helpful or good to something or someone. 

  • Relating to a benefice. 

noun
  • Something that is beneficial. 

healthy

adj
  • Significant, hefty; beneficial. 

  • Enjoying good health; well; free from disease or disorder. 

  • Conducive to health. 

  • Evincing health. 

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