72 entries under decline topic. ×

4
degenerate(verb, break, drop, reduce)
4
descend(verb, break, reduce, fail)
4
disintegrate(verb, break, drop, reduce)
4
rot(verb, break, drop, reduce)
4
sink(verb, break, drop, reduce)
3
deteriorate(verb, drop, reduce, fall)
3
retrograde(verb, drop, fall, fail)
3
worsen(verb, break, drop, reduce)
2
crumble(verb, break, fail, lower)
2
decay(verb, break, drop, reduce)
2
decompose(verb, break, fail, lower)
2
go downhill(verb, expression, drop, reduce)
2
go to pot(verb, expression, idiom, drop)
2
lapse(verb, drop, reduce, fall)
2
regress(verb, reduce, weaken, degenerate)
2
retrogress(verb, reduce, fail, lower)
2
spoil(verb, break, fail, lower)
1
adulterate(verb, weaken, degenerate, deteriorate)
1
alloy(verb, weaken, degenerate, deteriorate)
1
be worse for wear(verb, fail, lower, weaken)
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APASmart Define. (2015). disimprove thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/disimprove/thesaurus/synonyms
ChicagoSmart Define. 2015. "disimprove thesaurus" https://smartdefine.org/disimprove/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, disimprove thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/disimprove/thesaurus/synonyms>.
MLASmart Define. "disimprove thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/disimprove/thesaurus/synonyms>