96 entries under decline topic. ×

1
dwindle(verb, reduce, fail, halt)
1
ease up(verb, expression, reduce, fail)
1
ebb(weaken, degenerate, deteriorate, decay)
1
enervate(verb, reduce, fail, halt)
1
exhaust(verb, quiet, fail, halt)
1
fade(verb, reduce, fail, halt)
1
fail(verb, halt, lower, weaken)
1
faint(verb, reduce, fail, halt)
1
fall apart(expression, weaken, degenerate, degrade)
1
flag(verb, fail, lower, weaken)
1
give way(verb, expression, reduce, fail)
1
go downhill(expression, weaken, degenerate, degrade)
1
go to pieces(expression, idiom, weaken, degenerate)
1
go to pot(expression, idiom, weaken, degenerate)
1
go to the dogs(expression, idiom, weaken, degenerate)
1
halt(verb, reduce, fail, lower)
1
hit the skids(expression, idiom, weaken, degenerate)
1
impoverish(verb, reduce, fail, halt)
1
injure(hurt, damage, foul, degenerate)
1
invalidate(verb, reduce, fail, halt)
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APASmart Define. (2016). adulterate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/adulterate/thesaurus/synonyms
ChicagoSmart Define. 2016. "adulterate thesaurus" https://smartdefine.org/adulterate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, adulterate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/adulterate/thesaurus/synonyms>.
MLASmart Define. "adulterate thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/adulterate/thesaurus/synonyms>