27
decline(noun, drop, cut, increase, ruin)
22
decay(noun, drop, decline, ruin, defeat)
14
degeneration(noun, drop, end, decline, ruin)
13
descent(noun, drop, end, decline, ruin)
13
retrogression(noun, drop, decline, back, return)
12
worsening(noun, drop, decline, fall, return)
12
lapse(noun, drop, decline, fall, back)
10
dilapidation(noun, drop, decline, collapse, extinction)
10
downfall(noun, drop, end, cut, decline)
10
fall(noun, verb, drop, end, decline)
10
ruin(noun, drop, end, decline, hurt)
10
relapse(noun, drop, decline, fall, back)
9
atrophy(noun, drop, end, decline, ruin)
9
ebb(noun, drop, decline, fall, decrease)
9
failure(noun, drop, end, decline, increase)
9
damage(noun, hurt, harm, collapse, extinction)
9
decadence(noun, drop, end, decline, ruin)
9
declension(noun, drop, end, decline, ruin)
9
degeneracy(noun, drop, end, decline, ruin)
9
degradation(noun, drop, decline, shame, disgrace)
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APASmart Define. (2015). deterioration thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/deterioration/thesaurus/synonyms
ChicagoSmart Define. 2015. "deterioration thesaurus" https://smartdefine.org/deterioration/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, deterioration thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/deterioration/thesaurus/synonyms>.
MLASmart Define. "deterioration thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/deterioration/thesaurus/synonyms>