175 entries under decline topic. ×

5
taper off(verb, fall)
5
trail(verb, drop, settle, fail)
4
disintegrate(verb, break, drop, give)
4
go downhill(verb, expression, idiom, drop, strong)
4
shrivel(verb, quiet, fall, fail)
4
waste away(verb, expression, break, fall)
3
break down(verb, expression, break, drop, give)
3
cave in(verb, expression, break, drop, give)
3
debilitate(verb, drop, take, fail)
3
disappear(verb, fall, fail, diminish)
3
go to pieces(verb, expression, idiom, break, drop)
3
hit the skids(verb, expression, idiom, drop, strong)
3
poop out(verb, expression, drop, take, quiet)
2
break(verb, drop, give, fail)
2
depreciate(verb, drop, settle, fall)
2
depress(verb, fail, strain, annoy)
2
die away(verb, expression, phrasal verb, quiet)
2
die out(verb, expression, fall, fail)
2
dip(verb, drop, settle, ease)
2
ease(verb, drop, release, settle)
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APASmart Define. (2015). flag thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/flag/thesaurus/synonyms
ChicagoSmart Define. 2015. "flag thesaurus" https://smartdefine.org/flag/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, flag thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/flag/thesaurus/synonyms>.
MLASmart Define. "flag thesaurus" 10 July 2015. Web. 22 September 2026. <https://smartdefine.org/flag/thesaurus/synonyms>