9
poisoning(noun, stain, deterioration, pollution, corruption)
8
filth(noun, waste, refuse, pollution, corruption)
7
deadliness(noun, disease, infection, virus, unhealthiness)
7
perversion(noun, deterioration, immorality, corruption, degradation)
6
abomination
6
pest(noun, infection, epidemic, desease)
5
dirtiness(noun, state, abuse, pollution, filthiness)
5
blight(noun, disorder, abuse, disease, defect)
5
vitiation(noun, abuse, deterioration, immorality, pollution)
4
adulterant(noun, person, clean, contaminant)
3
befoulment(noun, degradation)
3
dirtying(noun, abuse, pollution, corruption, trash)
3
misuse(noun, abuse, smog, dirtiness, effluence)
3
pestilence(noun, stain, decay, corruption, affliction)
3
prostitution(noun, deterioration)
3
putrefaction(waste, refuse, dishonesty, pollution, corruption)
3
rottenness(noun, abuse, waste, refuse, dishonesty)
3
sacrilege
3
soiling(noun, abuse, smog, dirtiness, effluence)
3
spoliation(noun, abuse, pollution, corruption, trash)
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APASmart Define. (2015). contamination thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/contamination/thesaurus/synonyms
ChicagoSmart Define. 2015. "contamination thesaurus" https://smartdefine.org/contamination/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, contamination thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/contamination/thesaurus/synonyms>.
MLASmart Define. "contamination thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/contamination/thesaurus/synonyms>