18 entries under pollution topic. ×

3
contaminant(noun, contamination, contaminator)
3
impurity(noun, contamination, contaminant)
1
dirt(stain, corruption, contamination)
1
filth
1
pollutant(stain, corruption, contamination)
0
adulteration(stain, corruption, contamination)
0
contamination(stain, corruption)
0
corruption(stain, contamination)
0
defilement(stain, corruption, contamination)
0
dirtiness
0
grime(stain, corruption, contamination)
0
infection
0
pestilence(stain, corruption, contamination)
0
poisoning(stain, corruption, contamination)
0
scum(stain, corruption, contamination)
0
stain(corruption, contamination)
0
taint(stain, corruption, contamination)
0
uncleanness(stain, corruption, contamination)
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APASmart Define. (2015). foreign matter thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foreign_matter/thesaurus/synonyms
ChicagoSmart Define. 2015. "foreign matter thesaurus" https://smartdefine.org/foreign_matter/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, foreign matter thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foreign_matter/thesaurus/synonyms>.
MLASmart Define. "foreign matter thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/foreign_matter/thesaurus/synonyms>