113 entries under reduce topic. ×

5
lessen(verb, dull, decline, fail)
4
confute(verb, ruin, weaken, subdue)
4
diminish(verb, dull, decline, fail)
4
mitigate(verb, decline, fail, halt)
4
refute(verb, ruin, weaken, subdue)
3
dent(verb, harm, spoil, challenge)
3
dilute(verb, decline, fail, halt)
3
hinder(verb, information, destroy, damage)
3
lower(verb, upset, drop, decline)
3
moderate(verb, dull, decline, fail)
2
abate(verb, decline, fail, halt)
2
adulterate(verb, decline, ruin, fail)
2
bring down(verb, expression, phrasal verb, hurt)
2
confound(verb, upset, ruin, weaken)
2
controvert(verb, ruin, weaken, subdue)
2
decrease(verb, decline, fail, halt)
2
degrade(verb, decline, ruin, fail)
2
discredit(verb, diminish, weaken, lessen)
2
dispirit(verb, upset, disturb, ruin)
2
disprove(verb, ruin, weaken, subdue)
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APASmart Define. (2015). undermine thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undermine/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undermine/thesaurus/synonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/undermine/thesaurus/synonyms>