Synonyms|770Antonyms|166|Broader|5Narrower|13Related|411

92 entries under weaken topic. ×

2
mold(decline, lessen, degenerate, deteriorate)
2
mortify(decline, lessen, degenerate, deteriorate)
2
pejorate(decline, lessen, degenerate, deteriorate)
2
pollute(verb, decline, lessen, degenerate)
2
putresce(decline, lessen, degenerate, deteriorate)
2
reach depths(expression, decline, lessen, degenerate)
2
sap(verb, decline, blow, lessen)
2
sicken(decline, lessen, degenerate, deteriorate)
2
slump(verb, drop, take, decline, respect)
2
suppurate(decline, lessen, degenerate, deteriorate)
2
thin(verb, decline, fall, fail, diminish)
1
abate(verb, decline, fall, fail, diminish)
1
attenuate(verb, decline, fall, fail, diminish)
1
deliquesce(verb, decline, fall, fail, diminish)
1
die on vine(verb, expression, idiom, decline, fall)
1
dim(verb, decline, fall, fail, diminish)
1
etiolate(verb, decline, fall, fail, diminish)
1
fag out(verb, expression, decline, fall, fail)
1
flag(verb, break, drop, decline, fall)
1
fold(verb, break, drop, decline, fall)
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ChicagoSmart Define. 2016. "perish thesaurus" https://smartdefine.org/perish/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, perish thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/perish/thesaurus/synonyms>.
MLASmart Define. "perish thesaurus" 18 March 2016. Web. 29 September 2026. <https://smartdefine.org/perish/thesaurus/synonyms>