86 entries under deteriorate topic. ×

1
crumble(decline, weaken, degenerate, decay)
1
debase(decline, weaken, degenerate, degrade)
1
debilitate(decline, weaken, degenerate, degrade)
1
decompose(decline, weaken, degenerate, decay)
1
decrease(verb, drop, close, decline, reduce)
1
degrade(verb, decline, fail, lower, weaken)
1
deprave(decline, reduce, weaken, degenerate)
1
depreciate(verb, decline, fail, lower, weaken)
1
dilapidate
1
diminish(verb, drop, close, decline, reduce)
1
disintegrate(verb, decline, reduce, fail, lower)
1
dwindle(verb, drop, close, decline, reduce)
1
fail(verb, decline, lower, weaken, lapse)
1
fall(reduce, fail, degenerate, worsen)
1
fall off(verb, expression, reduce, diminish, slip)
1
flag(verb, decline, fail, lower, weaken)
1
go downhill(verb, expression, decline, reduce, fail)
1
go to pieces(expression, idiom, decline, degenerate)
1
go to the dogs(expression, idiom, decline, degenerate)
1
impair(verb, decline, fail, diminish, lower)
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APASmart Define. (2016). retrogress thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/retrogress/thesaurus/synonyms
ChicagoSmart Define. 2016. "retrogress thesaurus" https://smartdefine.org/retrogress/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, retrogress thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/retrogress/thesaurus/synonyms>.
MLASmart Define. "retrogress thesaurus" 14 March 2016. Web. 30 September 2026. <https://smartdefine.org/retrogress/thesaurus/synonyms>