119 entries under noun topic. ×

38
pollution(state, energy, disease, waste)
36
taint(disease, pollution, uncleanness, infection)
35
contagion(disease, impurity, infection, virus)
30
disease(affliction, ailment, infection, virus)
29
infection(disease, virus, adulteration, epidemic)
26
virus(disease, infection, epidemic, contagion)
24
poison(person, disease, clean, substance)
21
contagiousness(pollution, taint, unhealthiness, insalubrity)
21
insalubrity(unhealthiness, toxicity, noxiousness)
20
toxicity(pollution, taint, unhealthiness, insalubrity)
20
unhealthiness(disorder, illness, defect, sickness)
19
illness(hurt, disorder, damage, disease)
19
noxiousness(unhealthiness, insalubrity, toxicity)
17
corruption(hurt, abuse, blow, harm)
15
defilement(abuse, waste, refuse, pollution)
14
adulteration(state, hurt, damage, clean)
11
contaminant(person, clean, pollution, contaminator)
11
decay(stain, pollution, corruption, uncleanness)
11
impurity(person, abuse, waste, clean)
10
foulness(abuse, waste, refuse, pollution)
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APASmart Define. (2015). contamination thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/contamination/thesaurus/synonyms
ChicagoSmart Define. 2015. "contamination thesaurus" https://smartdefine.org/contamination/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, contamination thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/contamination/thesaurus/synonyms>.
MLASmart Define. "contamination thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/contamination/thesaurus/synonyms>