313 entries under decline topic. ×

2
die out(verb, expression, fall, fail)
2
disappear(verb, stop, end, pass)
2
dissolve(verb, cut, beat, hurt)
2
drop off(expression, drop, cut, reduce)
2
dry-rot(verb, weaken, lessen, degenerate)
2
dry up(expression, drop, cut, reduce)
2
enervate(verb, reduce, fail, damage)
2
evaporate(verb, drop, cut, reduce)
2
exasperate(verb, degenerate, worsen, rub)
2
fall apart(verb, expression, weaken, degenerate)
2
fall back(verb, expression, decrease, lessen)
2
fall flat(verb, expression, fall, fail)
2
fall short(verb, expression, fall, fail)
2
fall through(verb, expression, fall, fail)
2
fizzle out(verb, expression, stop, break, end)
2
flounder(verb, fall, fail, slip)
2
fold(verb, fall, fail, diminish)
2
founder(verb, fall, fail, slip)
2
go astray(verb, expression, fall, fail)
2
go down swinging(expression, idiom, fall, fail)
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APASmart Define. (2016). deteriorate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deteriorate/thesaurus/synonyms
ChicagoSmart Define. 2016. "deteriorate thesaurus" https://smartdefine.org/deteriorate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, deteriorate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deteriorate/thesaurus/synonyms>.
MLASmart Define. "deteriorate thesaurus" 22 March 2016. Web. 25 September 2026. <https://smartdefine.org/deteriorate/thesaurus/synonyms>