262 entries under decline topic. ×

2
devaluate(verb, drop, cut, reduce)
2
develop
2
drop off(expression, break, drop, cut)
2
dry up(verb, expression, drop, end, cut)
2
ease up(verb, expression, phrasal verb, reduce)
2
erode(verb, hurt, reduce, ruin)
2
etiolate(verb, fall, fail, diminish)
2
fade away(verb, expression, stop, drop, end)
2
fag out(verb, expression, break, fall)
2
fall short(verb, expression, reduce, diminish)
2
fold(verb, break, drop, go, give)
2
get worse(expression, slip, degenerate, deteriorate)
2
go bad(verb, expression, stop, end)
2
go to seed(expression, idiom, fail, lessen)
2
go to the dogs(verb, expression, idiom, drop)
2
lose edge(expression, drop, cut, reduce)
2
molder(verb, stop, end, pass)
2
mortify(verb, upset, dull, reduce)
2
narrow down(expression, drop, cut, reduce)
2
perish(verb, break, drop, fall)
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APASmart Define. (2016). weaken thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/weaken/thesaurus/synonyms
ChicagoSmart Define. 2016. "weaken thesaurus" https://smartdefine.org/weaken/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, weaken thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/weaken/thesaurus/synonyms>.
MLASmart Define. "weaken thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/weaken/thesaurus/synonyms>