13
decay(noun, drop, decline, return, harm)
13
decline(noun, drop, return, shame, collapse)
12
degeneration(noun, drop, end, decline, ruin)
11
decadency(noun, collapse, deterioration)
11
downfall(noun, drop, end, decline, ruin)
11
failure(noun, decline)
11
stagnation
10
descent(noun, drop, end, decline, ruin)
10
degeneracy(noun, decline, ruin, collapse, disgrace)
9
apartheid
9
declension(noun, drop, end, decline, ruin)
9
deterioration(noun, drop, end, decline, ruin)
9
discrimination
9
ebb(noun, decline)
9
ethno-nationalism
9
ethnocentrism
9
isolationism
9
monoculturalism
9
national independence
9
nationalism
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APASmart Define. (2015). decadence thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/decadence/thesaurus/synonyms
ChicagoSmart Define. 2015. "decadence thesaurus" https://smartdefine.org/decadence/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, decadence thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/decadence/thesaurus/synonyms>.
MLASmart Define. "decadence thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/decadence/thesaurus/synonyms>