2
total(verb, stop, break, cut, hurt)
2
unbrace(verb, stop, hurt, ruin, restrain)
2
unfit(verb, stop, hurt, ruin, restrain)
2
unman(upset, depress, extinguish, dishearten, dispirit)
2
unsettle(verb, upset, disturb, worry, distress)
2
up-end
2
wear away(verb, expression, phrasal verb, break, decline)
2
wilt(verb, decline, fail, blow, lower)
2
wound(noun, verb, upset, break, drop)
2
wrong(verb, break, cut, hurt, ruin)
1
KO(verb, upset, drop, defeat, destroy)
1
X-out(cancel, undo, impair, discredit, annul)
1
abase(verb, upset, drop, ruin, defeat)
1
abash(upset, depress, extinguish, dishearten, dispirit)
1
abolish(spoil, cancel, undo, impair, discredit)
1
alloy(decline, weaken, degenerate, deteriorate, degrade)
1
anesthetize(verb, disable)
1
annihilate(spoil, cancel, undo, impair, discredit)
1
annul(spoil, cancel, undo, impair, discredit)
1
answer conclusively
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APASmart Define. (2015). undermine thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undermine/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undermine/thesaurus/synonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/undermine/thesaurus/synonyms>