73 entries under decline topic. ×

3
spoilage(noun, ruin, collapse, failing)
3
weakening(noun, worsening)
2
crumbling(noun, drop, collapse, extinction)
2
declension(noun, drop, decay, degradation)
2
retrogression(noun, drop, deterioration, decay)
2
spoiling(noun, drop, decay, degradation)
1
adulteration(noun, drop, collapse, deterioration)
1
breaking down(expression, collapse, deterioration, impairment)
1
caries(ruin, collapse, failing, deterioration)
1
consumption(ruin, collapse, failing, deterioration)
1
decadence(noun, drop, collapse, deterioration)
1
decrease(ruin, collapse, failing, deterioration)
1
degeneracy(noun, collapse, extinction, destruction)
1
depreciation(noun, drop, collapse, deterioration)
1
downgrade(noun, drop, collapse, extinction)
1
dying(ruin, collapse, failing, deterioration)
1
extinction(noun, collapse, destruction, wreck)
1
fading(noun, ruin, collapse, failing)
1
failing(noun, ruin, collapse, deterioration)
1
fall(noun, drop, collapse, extinction)
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APASmart Define. (2015). dilapidation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dilapidation/thesaurus/synonyms
ChicagoSmart Define. 2015. "dilapidation thesaurus" https://smartdefine.org/dilapidation/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, dilapidation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dilapidation/thesaurus/synonyms>.
MLASmart Define. "dilapidation thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/dilapidation/thesaurus/synonyms>