133 entries under verb topic. ×

4
decline(break, reduce, fail, lower)
4
degenerate(break, drop, decline, reduce)
4
descend(break, decline, reduce, fail)
4
disintegrate(break, drop, decline, reduce)
4
rot(break, drop, decline, reduce)
4
sink(break, drop, decline, reduce)
3
deteriorate(drop, decline, reduce, fall)
3
retrograde(drop, decline, fall, fail)
3
worsen(break, drop, decline, reduce)
2
crumble(break, decline, fail, lower)
2
decay(break, drop, decline, reduce)
2
decompose(break, decline, fail, lower)
2
go downhill(expression, drop, decline, reduce)
2
go to pot(expression, idiom, drop, decline)
2
lapse(drop, decline, reduce, fall)
2
regress(decline, reduce, weaken, degenerate)
2
relapse(drop, reduce, fall, fail)
2
retrogress(decline, reduce, fail, lower)
2
spoil(break, decline, fail, lower)
2
taint(break, collapse, split, undo)
<123457>
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APASmart Define. (2015). disimprove thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/disimprove/thesaurus/synonyms
ChicagoSmart Define. 2015. "disimprove thesaurus" https://smartdefine.org/disimprove/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, disimprove thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/disimprove/thesaurus/synonyms>.
MLASmart Define. "disimprove thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/disimprove/thesaurus/synonyms>