antiseptic vs decontaminant

antiseptic

noun
  • Any substance that inhibits the growth and reproduction of microorganisms. Generally includes only those that are used on living objects (as opposed to disinfectants) and aren't transported by the lymphatic system to destroy bacteria in the body (as opposed to antibiotics). 

adj
  • Of, or relating to antisepsis, or the use of antiseptics. 

  • Free of unpleasantness; prim, sanitized or bowdlerized. 

  • Very clean; aseptic. 

  • Capable of preventing microbial infection. 

decontaminant

noun
  • Any substance used for decontamination. 

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