salutiferous vs sanitary

salutiferous

adj

  • Conducive to safety or salvation. 

sanitary

adj

  • Of, or relating to health. 

  • Clean and free from pathogens; hygienic. 

noun

  • Sanitary towel. 

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