179 entries under weaken topic. ×

8
crumble(verb, stop, break, go, end)
8
lessen(verb, drop, end, decline, fall)
8
slump(noun, verb, drop, decline, fall)
7
disintegrate(verb, break, drop, give, decline)
7
droop(verb, stop, break, drop, give)
7
ebb(verb, stop, break, drop, end)
7
go downhill(verb, expression, idiom, stop, drop)
7
worsen(verb, break, drop, decline, fall)
6
decrease(verb, drop, end, decline, fall)
6
go bad(verb, expression, idiom, stop, end)
6
sicken(verb, break, decline, strain, annoy)
6
wither(verb, stop, break, end, decline)
6
hit the skids(verb, expression, idiom, drop, strong)
5
subside(verb, stop, break, drop, end)
5
fall off(verb, expression, phrasal verb, drop, decline)
4
faint(verb, break, drop, give, decline)
4
fizzle out(verb, expression, phrasal verb, stop, break)
4
lapse(verb, stop, drop, end, decline)
4
relapse(verb, drop, decline, fall, diminish)
4
waste(verb, break, drop, go, end)
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APASmart Define. (2016). fail thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fail/thesaurus/synonyms
ChicagoSmart Define. 2016. "fail thesaurus" https://smartdefine.org/fail/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fail thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fail/thesaurus/synonyms>.
MLASmart Define. "fail thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/fail/thesaurus/synonyms>