healful vs sanative

healful

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

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

  • Affording health or salvation. 

sanative

adj
  • That cures or restores; curative or restorative 

noun
  • A curative or restorative remedy. 

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