232 entries under decline topic. ×

8
impair(verb, dull, quiet, cut)
8
languish(verb, drop, fall, fail)
8
narrow(verb, control, close, check)
7
dilute(verb, cut, reduce, fail)
7
dissolve(verb, calm, reduce, fall)
7
erode(verb, reduce, ease, lower)
7
go down(verb, expression, phrasal verb, stop, drop)
7
relax(verb, calm, reduce, release)
7
vitiate(verb, reduce, destroy, fail)
7
wind down(verb, expression, close, cut)
6
attenuate(verb, dull, reduce, cause)
6
bate(verb, stop, drop, take, close)
6
close(verb, drop, end, reduce)
6
fade away(verb, expression, phrasal verb, stop, drop)
6
melt(verb, calm, reduce, fall)
6
modify(verb, calm, drop, control, dull)
6
slash(verb, drop, cut, check)
6
slump(verb, drop, cut, reduce)
6
waste away(verb, expression, end, reduce)
5
abrade(verb, decrease, use, weary)
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APASmart Define. (2015). diminish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/diminish/thesaurus/synonyms
ChicagoSmart Define. 2015. "diminish thesaurus" https://smartdefine.org/diminish/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, diminish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/diminish/thesaurus/synonyms>.
MLASmart Define. "diminish thesaurus" 14 December 2015. Web. 27 September 2026. <https://smartdefine.org/diminish/thesaurus/synonyms>