262 entries under decline topic. ×

3
rarefy(verb, reduce, fall, fail)
3
regress(verb, fail, lower, degenerate)
3
restrain(verb, stop, calm, drop, cut)
3
slip(verb, fall, terminate, lapse)
3
tremble(verb, reduce, fail, fade)
3
upset(verb, dull, develop, reduce)
3
wind down(verb, expression, close, cut)
2
abridge(verb, cut, reduce, ease)
2
afflict(verb, upset, dull, develop)
2
backslide(verb, drop, fall, fail)
2
become smaller(verb, expression, drop, reduce)
2
blight(verb, break, cut, hurt)
2
calm down(expression, calm, drop, cut)
2
close(verb, drop, go, end)
2
consume(verb, break, dull, quiet)
2
corrode(verb, break, hurt, ruin)
2
decompose(degenerate, deteriorate, decay, disintegrate)
2
deflate(verb, break, drop, give, cut)
2
derange(develop, acquire)
2
descend(verb, fall, fail, lower)
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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>