63 entries under fail topic. ×

4
decline(verb, break, reduce, lower)
4
degenerate(verb, break, drop, decline, reduce)
4
descend(verb, break, decline, reduce)
4
disintegrate(verb, break, drop, decline, reduce)
4
rot(verb, break, drop, decline, reduce)
4
sink(verb, break, drop, decline, reduce)
3
deteriorate(verb, drop, decline, reduce, fall)
3
retrograde(verb, drop, decline, fall)
3
worsen(verb, break, drop, decline, reduce)
2
crumble(verb, break, decline, lower)
2
decay(verb, break, drop, decline, reduce)
2
decompose(verb, break, decline, lower)
2
go downhill(verb, expression, drop, decline, reduce)
2
go to pot(verb, expression, idiom, drop, decline)
2
lapse(verb, drop, decline, reduce, fall)
2
relapse(verb, drop, reduce, fall)
2
retrogress(verb, decline, reduce, lower)
2
spoil(verb, break, decline, lower)
1
abate(verb, drop, fall, diminish)
1
backslide(verb, drop, reduce, fall)
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APASmart Define. (2015). disimprove thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/disimprove/thesaurus/synonyms
ChicagoSmart Define. 2015. "disimprove thesaurus" https://smartdefine.org/disimprove/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, disimprove thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/disimprove/thesaurus/synonyms>.
MLASmart Define. "disimprove thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/disimprove/thesaurus/synonyms>