100 entries under pollute topic. ×

11
desecrate(verb, ruin, harm, twist, spoil)
11
impair(verb, quiet, cut, decline, hurt)
11
weaken(verb, upset, dull, quiet, cut)
10
doctor(verb, cut, hurt, harm, clean)
10
poison(verb, hurt, ruin, harm, kill)
9
dilute(verb, cut, decline, reduce, fail)
9
foul(verb, hurt, harm, spoil, dirty)
8
deteriorate(verb, cut, decline, hurt, reduce)
8
dishonor(verb, upset, hurt, reduce, ruin)
8
soil(verb, hurt, harm, spoil, dirty)
7
cut(verb, decline, hurt, reduce, fail)
7
damage(verb, hurt, reduce, ruin, destroy)
7
dirty(verb, hurt, cause, harm, spoil)
7
ruin(verb, break, cut, reduce, damage)
7
smear(verb, hurt, crush, abuse, spoil)
7
sophisticate(verb, quiet, cut, clean, corrupt)
6
blacken(verb, hurt, harm, spoil, dirty)
6
injure(verb, upset, quiet, decline, hurt)
5
besmirch(verb, hurt, spoil, shame, dirty)
5
harm(verb, hurt, ruin, damage, kill)
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APASmart Define. (2016). debase thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/debase/thesaurus/synonyms
ChicagoSmart Define. 2016. "debase thesaurus" https://smartdefine.org/debase/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, debase thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/debase/thesaurus/synonyms>.
MLASmart Define. "debase thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/debase/thesaurus/synonyms>