176 entries under spoil topic. ×

3
gnaw(verb, break, hurt, ruin, blow)
3
hinder(verb, information, reduce, destroy, damage)
3
mar(verb, stop, break, cut, decline)
2
abuse(verb, break, cut, hurt, ruin)
2
batter(verb, stop, break, cut, hurt)
2
bring down(verb, expression, phrasal verb, hurt, reduce)
2
bruise(noun, verb, hurt, ruin, damage)
2
decrease(verb, decline, reduce, fail, halt)
2
dismantle(harm, injure, deterioration)
2
disqualify(verb, stop, hurt, ruin, restrain)
2
fade(verb, break, decline, hurt, reduce)
2
impoverish(verb, decline, reduce, ruin, fail)
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(cancel, undo, impair, discredit)
2
overreach(cancel, cunning, invalidate, negate)
2
prejudice(verb, cut, hurt, information, ruin)
2
ravage(verb, break, hurt, ruin, destroy)
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APASmart Define. (2015). undermine thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/undermine/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/undermine/thesaurus/synonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/undermine/thesaurus/synonyms>