Synonyms of pollution

42 similar words · 2 opposite words

Another word for pollution is contamination. Other synonyms of pollution are adulteration, defilement, taint, pollutant and contaminant. The opposite of pollution is conservation.

Synonyms and similar words for pollution

adulterantThat which adulterates, or reduces the purity of something.
contaminantThat which contaminates; an impurity; foreign matter.
impurityA component or additive that renders something else impure.
sophisticantA substance used to adulterate another substance.
adulteratorOne who or that which adulterates, or harms the purity of, something.
contaminatorA thing that contaminates; a contaminant.
pollutantA foreign substance that makes something dirty, or impure, especially waste from human activities.
taintA contamination, decay or putrefaction, especially in food.

debasementThe act of debasing or the state of being debased; a lowering or degradation, especially in character or quality.
debauchmentThe act of debauching or corrupting; the act of seducing from virtue or duty.
perversionThe action of perverting someone or something; humiliation; debasement.
abasement
corruptionThe act of corrupting or of impairing integrity, virtue, or moral principle; the state of being corrupted or debased...
depravationThe act of depraving, or making anything bad; the act of corrupting.
impurificationThe act or process of impurifying.
profanationThe act of profaning; desecration, blasphemous behaviour, defilement.
depravement archaicDepravity; corruption.

basenessThe quality or condition of being base.
degeneracyThe state of being degenerate (in all senses).
degradationThe state of being reduced in rank, character, or reputation; baseness; moral, physical, or intellectual degeneracy...
depravednessThe state of being depraved; depravity.
depravityThe state or condition of being depraved; moral debasement.
iniquity
lewdityLewdness; indecency or depravity.
malignityThe quality of being malign or malignant; badness, evilness, monstrosity, depravity, maliciousness.
misdoingWrongdoing.
misguiltOffense; misdeed; crime; fault.
obliquityMental or moral deviation or perversity; immorality.
peccabilityThe state or quality of being peccable; liability to sin.
sinSinfulness, depravity, iniquity.
sinfulnessThe property of being sinful.
turpitudeInherent baseness, depravity or wickedness; corruptness and evilness.
vitiationMoral corruption.
wickednessThe state of being wicked; evil disposition; immorality.
wrongdoingViolation of standards of behavior.
pravity archaicPerversion, depravity; wickedness.

noun Physical contamination, now especially the contamination of the environment by harmful substances, or by disruptive levels of noise, light etc.
noun Something that pollutes; a pollutant.
noun The desecration of something holy or sacred; defilement, profanation.

What is another word for pollution?: Pollution has 42 synonyms on Word.ws, such as contamination, adulteration, defilement, taint, pollutant, contaminant, impurity and adulterant.
What is the opposite of pollution?: The opposite of pollution is conservation.
What does pollution mean?: Pollution means physical contamination, now especially the contamination of the environment by harmful substances, or by disruptive levels of noise, light etc.

Adapted from Wiktionary: pollution (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated: 2026-09-02

Cite this page: “Synonyms of pollution.” Word.ws, https://word.ws/synonyms/pollution. Based on Wiktionary, CC BY-SA 4.0.