49 entries under decline topic. ×

1
rust(ruin, collapse, failing, deterioration)
1
senescence(ruin, collapse, failing, deterioration)
1
spoilage(noun, ruin, collapse, failing)
1
spoilation(noun, ruin, collapse, failing)
1
wasting(ruin, collapse, failing, deterioration)
1
wasting away(noun, expression, collapse, deterioration)
0
adulteration(collapse, deterioration, impairment, degeneration)
0
atrophy(ruin, collapse, failing, deterioration)
0
falloff(deterioration, degeneration)
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APASmart Define. (2015). dying thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dying/thesaurus/synonyms
ChicagoSmart Define. 2015. "dying thesaurus" https://smartdefine.org/dying/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, dying thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dying/thesaurus/synonyms>.
MLASmart Define. "dying thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/dying/thesaurus/synonyms>