7 entries under clean topic. ×

8
contaminant(noun, person, pollution, contamination)
5
impurity(noun, person, pollution, contamination)
3
contamination(noun, person, stain, pollution)
3
contaminator(noun, person, contaminant)
3
poison(noun, person, contaminant)
1
adulterant(noun, person, contaminant)
1
adulterator(noun, person, contaminant)
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APASmart Define. (2015). pollutant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pollutant/thesaurus/synonyms
ChicagoSmart Define. 2015. "pollutant thesaurus" https://smartdefine.org/pollutant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, pollutant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pollutant/thesaurus/synonyms>.
MLASmart Define. "pollutant thesaurus" 21 April 2015. Web. 23 September 2026. <https://smartdefine.org/pollutant/thesaurus/synonyms>