119 entries under noun topic. ×

9
poisoning(stain, deterioration, pollution, corruption)
8
filth(waste, refuse, pollution, corruption)
7
deadliness(disease, infection, virus, unhealthiness)
7
perversion(deterioration, immorality, corruption, degradation)
6
pest(infection, epidemic, desease)
5
dirtiness(state, abuse, pollution, filthiness)
5
blight(disorder, abuse, disease, defect)
5
vitiation(abuse, deterioration, immorality, pollution)
4
adulterant(person, clean, contaminant)
3
befoulment
3
dirtying(abuse, pollution, corruption, trash)
3
misuse(abuse, smog, dirtiness, effluence)
3
pestilence(stain, decay, corruption, affliction)
3
prostitution
3
rottenness(abuse, waste, refuse, dishonesty)
3
sacrilege
3
soiling(abuse, smog, dirtiness, effluence)
3
spoliation(abuse, pollution, corruption, trash)
2
adulterator(person, clean, contaminant)
2
contaminator(person, clean, contaminant)
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APASmart Define. (2015). contamination thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/contamination/thesaurus/synonyms
ChicagoSmart Define. 2015. "contamination thesaurus" https://smartdefine.org/contamination/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, contamination thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/contamination/thesaurus/synonyms>.
MLASmart Define. "contamination thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/contamination/thesaurus/synonyms>