9
neutralism
9
racism
9
segregation
9
xenophobia
8
declination(noun, drop, decline, return, collapse)
8
degradation(noun, drop, decline, evil, harm)
8
ruin(noun, drop, end, decline, fall)
7
anti-multiculturism
7
chauvinism
7
colonialism
7
corruption(noun, evil, deterioration, sin, depravity)
7
fascism
7
jingoism
7
sovereign nationhood
7
sovereignty
6
fall(noun, drop, end, decline, ruin)
6
debasement(noun, drop, decline, harm, shame)
6
decrease(noun, decline, ruin, collapse, failing)
6
slump(noun, drop, decline, deterioration, decay)
5
atrophy(noun, drop, end, decline, ruin)
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APASmart Define. (2015). decadence thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/decadence/thesaurus/synonyms
ChicagoSmart Define. 2015. "decadence thesaurus" https://smartdefine.org/decadence/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, decadence thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/decadence/thesaurus/synonyms>.
MLASmart Define. "decadence thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/decadence/thesaurus/synonyms>