122 entries under noun topic. ×

3
genocide(murder, massacre, killing, race murder)
3
immorality(evil, corruption, wickedness, sin)
3
letdown
3
setback
3
wane
2
collapse(decline, ruin, fall, failure)
2
comedown(end, decline, ruin, fall)
2
debauchery(pleasure, extravagance, immorality, excess)
2
decaying(drop, decline, collapse, deterioration)
2
demoralization
2
depreciation(drop, decline, collapse, deterioration)
2
downturn(drop, decline, decay, degradation)
2
drop(end, decline, ruin, fall)
2
excess(deterioration, immorality, corruption, depravity)
2
profligacy(evil, harm, extravagance, immorality)
2
putrefaction(decline, collapse, deterioration, decay)
2
retrogradation(drop, lapse, deterioration, repetition)
2
weakening(decline, worsening)
1
adulteration(drop, decline, harm, collapse)
1
beginning
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APASmart Define. (2015). decadence thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/decadence/thesaurus/synonyms
ChicagoSmart Define. 2015. "decadence thesaurus" https://smartdefine.org/decadence/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, decadence thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/decadence/thesaurus/synonyms>.
MLASmart Define. "decadence thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/decadence/thesaurus/synonyms>