85 entries under decline topic. ×

1
adulteration(noun, drop, harm, collapse)
1
breaking down(expression, collapse, deterioration, impairment)
1
caries(ruin, collapse, failing, deterioration)
1
corrosion(noun, drop, collapse, deterioration)
1
crumbling(noun, drop, collapse, deterioration)
1
decomposition(noun, drop, collapse, deterioration)
1
decrepitude(ruin, collapse, failing, deterioration)
1
dilapidation(noun, drop, collapse, deterioration)
1
disintegration(noun, drop, collapse, deterioration)
1
disrepair(noun, drop, collapse, deterioration)
1
extinction(ruin, collapse, failing, deterioration)
1
gangrene(ruin, collapse, failing, deterioration)
1
impairment(collapse, deterioration, degeneration)
1
mortification(ruin, collapse, disgrace, failing)
1
perishing(ruin, collapse, failing, deterioration)
1
putrescence(noun, collapse, deterioration, decay)
1
putridity(collapse, deterioration, impairment, degeneration)
1
putridness(ruin, collapse, failing, deterioration)
1
rot(collapse, deterioration, immorality, depravity)
1
rotting(noun, drop, collapse, deterioration)
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APASmart Define. (2015). decadence thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/decadence/thesaurus/synonyms
ChicagoSmart Define. 2015. "decadence thesaurus" https://smartdefine.org/decadence/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, decadence thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/decadence/thesaurus/synonyms>.
MLASmart Define. "decadence thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/decadence/thesaurus/synonyms>