54 entries under decline topic. ×

22
corrupt(verb, adjective, help, hurt)
22
vitiate(verb, help, hurt, reduce)
20
debase(verb, help, hurt, reduce)
16
pervert(noun, verb, help, hurt)
13
degrade(verb, reduce, ruin, destroy)
8
adulterate(verb, hurt, harm, corrupt)
8
degenerate(verb, reduce, destroy, fail)
7
deteriorate(verb, hurt, reduce, destroy)
6
alloy(spoil, weaken, corrupt, foul)
6
impair(verb, hurt, reduce, ruin)
6
rot(verb, hurt, reduce, ruin)
5
spoil(verb, hurt, ruin, fail)
4
weaken(verb, hurt, reduce, destroy)
3
injure(verb, hurt, reduce, ruin)
3
mar(verb, hurt, ruin, fail)
2
debilitate(verb, fail, lower, shame)
2
lower(verb, reduce, ruin, destroy)
2
sink(verb, reduce, destroy, fail)
2
undermine(verb, ruin, fail, lower)
1
be worse for wear(weaken, degenerate, deteriorate, degrade)
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APASmart Define. (2016). deprave thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/deprave/thesaurus/synonyms
ChicagoSmart Define. 2016. "deprave thesaurus" https://smartdefine.org/deprave/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, deprave thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/deprave/thesaurus/synonyms>.
MLASmart Define. "deprave thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/deprave/thesaurus/synonyms>