1
disrepair(noun, drop, decline, collapse, deterioration)
1
dissipatedness
1
down
1
downtrend
1
downward mobility
1
downward trend
1
ebbing
1
effeteness
1
enormity(wickedness, sin, depravity)
1
ethnic nationalism
1
extinction(decline, ruin, collapse, failing, deterioration)
1
extravagance(noun, recklessness, licentiousness, wastefulness, overindulgence)
1
failure of nerve(expression, idiom)
1
falling
1
falling off(verb, phrasal verb, deterioration)
1
frigidity
1
gangrene(decline, ruin, collapse, failing, deterioration)
1
gluttony(noun, deterioration, immorality, corruption, depravity)
1
impairment(decline, collapse, deterioration, degeneration)
1
impassibility
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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>