165 entries under decline topic. ×

6
die(verb, weaken, dry, deteriorate)
6
give way(verb, expression, phrasal verb, break, drop)
5
lessen(verb, drop, quiet, fall)
5
peter out(verb, expression, drop, take)
5
stagnate(verb, weaken, idle, deteriorate)
5
subside(verb, break, drop, fall)
5
vegetate(verb, idle, stall, loaf)
4
abate(verb, drop, fall, fail)
4
decrease(verb, drop, fall, fail)
4
die away(verb, expression, phrasal verb, quiet)
4
fall off(verb, expression, phrasal verb, drop, get)
4
go downhill(verb, expression, idiom, drop, strong)
4
go to pieces(verb, expression, idiom, break, drop)
4
halt(verb, reduce, fail, lower)
3
debilitate(verb, drop, take, fail)
3
disintegrate(verb, break, drop, give)
3
evanesce(verb, fall, fail, diminish)
3
fade away(verb, expression, phrasal verb, fail)
3
fall(verb, break, drop, fail)
3
hit the skids(verb, expression, idiom, drop, strong)
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APASmart Define. (2016). languish thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/languish/thesaurus/synonyms
ChicagoSmart Define. 2016. "languish thesaurus" https://smartdefine.org/languish/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, languish thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/languish/thesaurus/synonyms>.
MLASmart Define. "languish thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/languish/thesaurus/synonyms>