Synonyms|1kAntonyms|78|Broader|13Narrower|20Related|266

152 entries under weaken topic. ×

2
fall apart(verb, expression, phrasal verb, decline)
2
fizzle out(expression, stop, break, end, decline)
2
flag(verb, break, drop, decline, fall)
2
get worse(expression, decline, lessen, degenerate)
2
gnaw(verb, break, hurt, ruin, destroy)
2
go downhill(verb, expression, stop, drop, end)
2
go to pot(verb, expression, idiom, drop, decline)
2
go to the dogs(verb, expression, idiom, drop, decline)
2
hit rock bottom(expression, idiom, decline, lessen)
2
hit the skids(verb, expression, idiom, drop, decline)
2
impair(verb, break, decline, hurt, ruin)
2
lessen(verb, drop, decline, reduce, fall)
2
pejorate(verb, decline, lessen, degenerate)
2
pollute(verb, break, decline, hurt, ruin)
2
reach depths(expression, decline, lessen, degenerate)
2
ruin(noun, verb, break, decline, hurt)
2
sap(verb, decline, lessen, degenerate)
2
shrivel(verb, decline, lessen, degenerate)
2
sicken(verb, break, decline, fail)
2
slump(verb, decline, lessen, degenerate)
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ChicagoSmart Define. 2016. "rot thesaurus" https://smartdefine.org/rot/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, rot thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rot/thesaurus/synonyms>.
MLASmart Define. "rot thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/rot/thesaurus/synonyms>