healful vs wholesome

healful

adj
  • Full of health or safety; healthy; whole; sound; safe. 

  • Tending or serving to heal; health-promoting; healing. 

  • Affording health or salvation. 

wholesome

adj
  • Marked by wholeness; sound and healthy. 

  • Favourable to morals, religion or prosperity; sensible; conducive to good; salutary; promoting virtue or being virtuous. 

  • Promoting moral and mental well-being. 

  • Promoting good physical health and well-being. 

  • Decent; innocuous; sweet. 

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