52 entries under decline topic. ×

1
decadence(ruin, collapse, failing, deterioration)
1
decomposition(collapse, overthrow, deterioration, termination)
1
decrease(ruin, collapse, failing, deterioration)
1
decrepitude(ruin, collapse, failing, deterioration)
1
degeneracy(noun, collapse, destruction, wreck)
1
degeneration(noun, collapse, destruction, wreck)
1
depreciation(ruin, collapse, failing, deterioration)
1
deterioration(noun, collapse, destruction, wreck)
1
dilapidation(noun, collapse, destruction, wreck)
1
disintegration(noun, collapse, destruction, wreck)
1
disrepair(noun, collapse, destruction, wreck)
1
failing(ruin, collapse, deterioration, impairment)
1
gangrene(ruin, collapse, failing, deterioration)
1
impairment(collapse, deterioration, degeneration)
1
mortification(ruin, collapse, failing, deterioration)
1
putrefaction(noun, collapse, deterioration, decay)
1
putrescence(noun, collapse, deterioration, decay)
1
putridity(collapse, deterioration, impairment, degeneration)
1
putridness(ruin, collapse, failing, deterioration)
1
rot(collapse, deterioration, impairment, degeneration)
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APASmart Define. (2015). extinction thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extinction/thesaurus/synonyms
ChicagoSmart Define. 2015. "extinction thesaurus" https://smartdefine.org/extinction/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, extinction thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extinction/thesaurus/synonyms>.
MLASmart Define. "extinction thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/extinction/thesaurus/synonyms>