Antonyms of noun decontamination

1 sense of decontamination

Sense 1
decontamination -- (the removal of contaminants)
       Antonym of contamination (Sense 3)
      => contamination, pollution -- (the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun decontamination

1 sense of decontamination

Sense 1
decontamination -- (the removal of contaminants)
       => removal, remotion -- (the act of removing; "he had surgery for the removal of a malignancy")