2
ebb(verb, decline, fail, blow, lower)
2
emasculate(verb, challenge, weaken, dent, enervate)
2
empty(verb, reduce, diminish, blow, consume)
2
eviscerate(weaken, incapacitate, enervate, cripple, attenuate)
2
extenuate(weaken, incapacitate, enervate, cripple, attenuate)
2
fade(verb, break, decline, hurt, reduce)
2
finish(diminish, consume, exhaust, drain, empty)
2
floor(verb, upset, drop, defeat, destroy)
2
gouge out(verb, expression, phrasal verb, concavity)
2
handicap(verb, stop, hurt, ruin, restrain)
2
hobble(verb, disable)
2
impoverish(verb, decline, reduce, ruin, fail)
2
lame(verb, hurt, harm, weaken, injure)
2
lay low(verb, expression, upset, drop, defeat)
2
lose(verb, decline, reduce, fail, halt)
2
maim(verb, stop, break, cut, hurt)
2
maltreat(verb, break, cut, hurt, ruin)
2
mangle(verb, stop, break, cut, hurt)
2
mutilate(verb, stop, break, cut, hurt)
2
negate(spoil, cancel, undo, impair, discredit)
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APASmart Define. (2015). undermine thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undermine/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undermine/thesaurus/synonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/undermine/thesaurus/synonyms>