414 entries under noun topic. ×

8
subsidence(cut, decrease, reduction, lessening)
7
age(verb, develop, mature, age)
7
blight(verb, collapse, weaken, lessen)
7
degeneracy(drop, fall, evil, shame)
7
falling off(verb, expression, phrasal verb, drop)
7
lowering(drop, cut, fall, position)
7
senility(drop, fall, deterioration, age)
7
tip(verb, twist, bend, bow)
7
waning(drop, cut, fall, decrease)
6
downslide(drop, cut, increase, fall)
6
drop-off(drop, cut, increase, fall)
6
dwindling(drop, cut, fall, decrease)
6
fading(ruin, collapse, failing, deterioration)
6
fall-off(drop, cut, fall, position)
6
fiasco(ruin, defeat, neglect, collapse)
6
letdown(drop, fall, blow, low)
6
worsening(drop, fall, return, collapse)
5
checkmate(ruin, defeat, back, slow)
5
close(verb, drop, reduce, fall)
5
death(drop, decrease, reduction, tumble)
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APASmart Define. (2016). decline thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/decline/thesaurus/synonyms
ChicagoSmart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, decline thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/decline/thesaurus/synonyms>.
MLASmart Define. "decline thesaurus" 2 March 2016. Web. 28 September 2026. <https://smartdefine.org/decline/thesaurus/synonyms>