179 entries under weaken topic. ×

1
alloy(decline, degenerate, deteriorate, decay)
1
attenuate(verb, decline, fall, diminish)
1
be disregarded(verb, break, suffer, deteriorate)
1
be neglected(verb, break, suffer, deteriorate)
1
be overcome(fall, collapse, degenerate, deteriorate)
1
be overtaken(fall, degenerate, deteriorate, revert)
1
be worse for wear(decline, degenerate, deteriorate, decay)
1
become worse(expression, decline, degenerate, deteriorate)
1
brood(verb, break, suffer, deteriorate)
1
clear(verb, adjective, decline, fall, diminish)
1
corrupt(decline, degenerate, deteriorate, decay)
1
debase(verb, decline, halt, lower)
1
degrade(verb, decline, lower, degenerate)
1
deliquesce(verb, decline, fall, diminish)
1
deprave(decline, degenerate, deteriorate, decay)
1
desire(verb, break, suffer, deteriorate)
1
despond(verb, break, suffer, deteriorate)
1
die away(verb, expression, stop, end, decline)
1
die on vine(verb, expression, idiom, break, decline)
1
dim(verb, decline, fall, diminish, decrease)
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APASmart Define. (2016). fail thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fail/thesaurus/synonyms
ChicagoSmart Define. 2016. "fail thesaurus" https://smartdefine.org/fail/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, fail thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fail/thesaurus/synonyms>.
MLASmart Define. "fail thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/fail/thesaurus/synonyms>