68 entries under weaken topic. ×

34
contaminate(verb, break, dull, cut, hurt)
30
defile(noun, verb, religion, break, dull)
20
corrupt(verb, break, dull, cut, hurt)
17
stain(noun, verb, break, dull, hurt)
16
dirty(verb, adjective, break, dull, hurt)
15
vitiate(verb, break, dull, cut, hurt)
14
spoil(verb, break, dull, decline, hurt)
13
tarnish(verb, break, dull, hurt, ruin)
12
infect(verb, adjective, break, hurt, ruin)
8
mar(noun, verb, break, dull, hurt)
7
injure(verb, break, dull, hurt, ruin)
6
harm(verb, break, dull, hurt, ruin)
6
impair(verb, break, dull, cut, hurt)
5
abuse(verb, break, hurt, ruin, criticize)
5
blight(verb, break, decline, hurt, ruin)
5
hurt(verb, break, dull, ruin, harm)
4
deteriorate(verb, cut, decline, hurt, ruin)
4
discolor(verb, break, dull, decline, hurt)
4
ruin(verb, break, hurt, harm, spoil)
3
degenerate(verb, decline, lessen, deteriorate)
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APASmart Define. (2015). pollute thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pollute/thesaurus/synonyms
ChicagoSmart Define. 2015. "pollute thesaurus" https://smartdefine.org/pollute/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pollute thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pollute/thesaurus/synonyms>.
MLASmart Define. "pollute thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/pollute/thesaurus/synonyms>