80 entries under decay topic. ×

2
break(verb, decline, fall, fail, lower)
2
break down(verb, expression, phrasal verb, stop, end)
2
descend(verb, drop, decline, reduce, fail)
2
diminish(verb, stop, drop, end, pass)
2
disimprove(verb, drop, decline, reduce, fall)
2
fall off(verb, expression, phrasal verb, drop, decline)
2
go off(expression, decompose, putrefy)
2
go to the dogs(verb, expression, idiom, drop, decline)
2
hit the skids(verb, expression, idiom, drop, decline)
2
retrograde(verb, stop, drop, end, decline)
2
rot(verb, stop, drop, end, decline)
1
adulterate(verb, decline, weaken, degenerate, deteriorate)
1
alloy(verb, decline, weaken, degenerate, deteriorate)
1
be worse for wear(verb, decline, fail, lower, weaken)
1
become worse(verb, expression, decline, fail, lower)
1
corrode(verb, decline, reduce, fail, lower)
1
corrupt(verb, decline, reduce, fail, lower)
1
debase(verb, decline, fail, lower, weaken)
1
debilitate(verb, decline, weaken, degenerate, deteriorate)
1
decompose(verb, decline, fail, lower, weaken)
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APASmart Define. (2015). go downhill thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/go_downhill/thesaurus/synonyms
ChicagoSmart Define. 2015. "go downhill thesaurus" https://smartdefine.org/go_downhill/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, go downhill thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/go_downhill/thesaurus/synonyms>.
MLASmart Define. "go downhill thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/go_downhill/thesaurus/synonyms>