154 entries under decline topic. ×

5
downgrade(noun, drop, fall, collapse)
5
frustration(noun, ruin, defeat, back)
5
putrefaction(noun, collapse, condition, better)
5
rot(noun, collapse, condition, better)
5
spoilage(noun, hurt, waste, collapse)
4
atavism(back, return, slow, backward)
4
blight(noun, abuse, collapse, decay)
4
decrepitude(noun, drop, fall, collapse)
4
devaluation(noun, decay, degeneration, weakening)
4
downturn(noun, drop, fall, decrease)
4
loss(noun, drop, hurt, ruin)
4
overthrow(noun, end, ruin, defeat)
4
putrescence(noun, collapse, condition, better)
4
recurrence(back, slow, backward, reverse direction)
4
retroaction(back, return, slow, backward)
4
return(back, slow, backward, reverse direction)
4
reversion(noun, back, return, slow)
4
rotting(noun, collapse, decay, impairment)
4
setback(back, slow, backward, reverse direction)
4
slump(noun, drop, fall, decrease)
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APASmart Define. (2015). deterioration thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deterioration/thesaurus/synonyms
ChicagoSmart Define. 2015. "deterioration thesaurus" https://smartdefine.org/deterioration/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, deterioration thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deterioration/thesaurus/synonyms>.
MLASmart Define. "deterioration thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/deterioration/thesaurus/synonyms>