105 entries under decline topic. ×

3
rot(noun, collapse, deterioration, depravity)
3
spoilage(noun, ruin, collapse, failing)
2
collapse(noun, end, ruin, fall)
2
downturn(noun, drop, fall, failure)
2
dying(ruin, collapse, failing, deterioration)
2
falling-off(noun, drop, fall, deterioration)
2
gangrene(noun, ruin, collapse, failing)
2
loss(noun, drop, fall, collapse)
2
mortification(noun, ruin, collapse, disgrace)
2
rottenness(ruin, failing, immorality, depravity)
2
slump(noun, drop, fall, failure)
2
waning(noun, drop, fall, decrease)
2
wasting(noun, ruin, collapse, failing)
1
adulteration(noun, drop, harm, collapse)
1
backsliding(noun, drop, fall, return)
1
breakdown(noun, end, ruin, fall)
1
breaking down(expression, collapse, deterioration, impairment)
1
caries(ruin, collapse, failing, deterioration)
1
corrosion(noun, drop, collapse, deterioration)
1
crumbling(noun, drop, collapse, extinction)
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APASmart Define. (2015). degeneration thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/degeneration/thesaurus/synonyms
ChicagoSmart Define. 2015. "degeneration thesaurus" https://smartdefine.org/degeneration/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, degeneration thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/degeneration/thesaurus/synonyms>.
MLASmart Define. "degeneration thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/degeneration/thesaurus/synonyms>