Synonyms|1kAntonyms|202|Broader|20Narrower|21Related|488

186 entries under lessen topic. ×

2
mildew(verb, decline, weaken, degenerate)
2
moderate(verb, stop, end, decline, pass)
2
modify(verb, drop, quiet, cut, decline)
2
mold(verb, decline, weaken, degenerate)
2
mortify(verb, decline, weaken, degenerate)
2
narrow down(expression, drop, cut, decline, reduce)
2
pejorate(verb, decline, weaken, degenerate)
2
perish(verb, beat, decline, fall, crush)
2
putresce(verb, decline, weaken, degenerate)
2
quell(verb, drop, quiet, cut, decline)
2
quiet(verb, drop, cut, decline, reduce)
2
reach depths(verb, expression, decline, weaken)
2
recede(verb, stop, drop, end, decline)
2
run low(verb, expression, stop, drop, end)
2
sap(verb, decline, fail, weaken)
2
settle(verb, drop, cut, decline, reduce)
2
slack off(expression, drop, cut, decline, reduce)
2
slash(verb, drop, quiet, cut, decline)
2
soften(verb, drop, cut, decline, reduce)
2
suppurate(verb, decline, weaken, degenerate)
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APASmart Define. (2016). deteriorate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deteriorate/thesaurus/synonyms
ChicagoSmart Define. 2016. "deteriorate thesaurus" https://smartdefine.org/deteriorate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, deteriorate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deteriorate/thesaurus/synonyms>.
MLASmart Define. "deteriorate thesaurus" 22 March 2016. Web. 27 September 2026. <https://smartdefine.org/deteriorate/thesaurus/synonyms>