possible profanity
Synonyms|550Antonyms|57|Broader|17Narrower|503Related|179

197 entries under noun topic. ×

5
gas
5
hazardous waste(expression, poison, pollutant)
5
manure(waste, refuse, dishonesty, corruption)
5
miasma
5
muck(waste, refuse, dishonesty, corruption)
5
muddiness(filthiness, griminess)
4
taint(slight, abuse, disease, scorn)
4
infection(disease, spot, stain, decay)
4
contagion(disease, spot, stain, corruption)
4
poison(disease, taint, contamination, infection)
4
disease(stain, corruption, taint, contamination)
4
foulness(waste, clean, refuse, corruption)
4
pollutant(stain, corruption, contamination, contaminant)
1
malevolence(violence, cruelty, vice, mistreatment)
1
meanness(slight, abuse, scorn, spot)
1
obloquy(slight, abuse, scorn, spot)
1
odium(slight, abuse, scorn, spot)
1
odour
1
offal
1
opprobrium(slight, abuse, scorn, spot)
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ChicagoSmart Define. 2015. "pollution thesaurus" https://smartdefine.org/pollution/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, pollution thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pollution/thesaurus/synonyms>.
MLASmart Define. "pollution thesaurus" 4 May 2015. Web. 28 September 2026. <https://smartdefine.org/pollution/thesaurus/synonyms>