2
downturn(noun, drop, decline, decay, degradation)
2
drop(noun, end, decline, ruin, fall)
2
dying(decline, ruin, collapse, failing, deterioration)
2
excess(noun, deterioration, immorality, corruption, depravity)
2
falling-off(decline, deterioration, degeneration)
2
iniquity(evil, corruption, wickedness, sin, depravity)
2
perversion(decline, evil, shame, disgrace, decay)
2
profligacy(noun, evil, harm, extravagance, immorality)
2
putrefaction(noun, decline, collapse, deterioration, decay)
2
retrogradation(noun, drop, lapse, deterioration, repetition)
2
vice(evil, corruption, wickedness, sin, depravity)
2
waning(decline, deterioration, degeneration)
2
weakening(noun, decline, worsening)
1
abandon
1
adulteration(noun, drop, decline, harm, collapse)
1
anti-multiculturalism
1
backslide
1
beginning
1
bottom
1
breakdown
11 years ago|8.1k views|share |citing 
APASmart Define. (2015). decadence thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/decadence/thesaurus/synonyms
ChicagoSmart Define. 2015. "decadence thesaurus" https://smartdefine.org/decadence/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, decadence thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/decadence/thesaurus/synonyms>.
MLASmart Define. "decadence thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/decadence/thesaurus/synonyms>