130 entries under narrow topic. ×

8
recede(verb, stop, drop, dull, close)
8
thin(verb, decline, reduce, fail, ease)
8
wither(verb, drop, cut, decline, reduce)
7
check(verb, stop, drop, control, cut)
7
concentrate(verb, close, reduce, diminish, restrict)
7
constrict(verb, control, close, check, decline)
7
deflate(verb, cut, check, decline, reduce)
7
die away(verb, expression, phrasal verb, drop, decline)
7
erode(verb, decline, reduce, ease, diminish)
6
die out(verb, expression, drop, end, decline)
6
dilute(verb, cut, decline, reduce, fail)
6
impair(verb, cut, decline, reduce, fail)
6
truncate(verb, cut, decline, reduce, restrain)
5
crop(verb, cut, decline, reduce, ease)
5
die down(verb, expression, phrasal verb, calm, drop)
5
temper(verb, calm, control, quiet, check)
4
attenuate(verb, decline, reduce, ease, moderate)
4
de-escalate(verb, cut, check, decline, reduce)
4
fall away(verb, expression, phrasal verb, drop, decline)
4
lose(verb, drop, end, decline, reduce)
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APASmart Define. (2016). decrease thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/decrease/thesaurus/synonyms
ChicagoSmart Define. 2016. "decrease thesaurus" https://smartdefine.org/decrease/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, decrease thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/decrease/thesaurus/synonyms>.
MLASmart Define. "decrease thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/decrease/thesaurus/synonyms>