86 entries under drain topic. ×

5
lessen(verb, dull, decline, reduce, fail)
4
corrode(verb, break, decline, hurt, ruin)
4
diminish(verb, dull, decline, reduce, fail)
4
prostrate(verb, stop, upset, drop, hurt)
4
wear(verb, blow, challenge, weaken, consume)
3
decay(verb, decline, ruin, fail, blow)
3
eat away(verb, expression, phrasal verb, blow, challenge)
3
gnaw(verb, break, hurt, ruin, blow)
3
wear out(verb, expression, phrasal verb, blow, weaken)
2
crumble(verb, decline, fail, blow, lower)
2
decline(verb, fail, blow, lower, weaken)
2
decrease(verb, decline, reduce, fail, halt)
2
droop(verb, decline, fail, blow, lower)
2
ebb(verb, decline, fail, blow, lower)
2
empty(verb, reduce, diminish, blow, consume)
2
fade(verb, break, decline, hurt, reduce)
2
finish(diminish, consume, exhaust, empty)
2
impoverish(verb, decline, reduce, ruin, fail)
2
lose(verb, decline, reduce, fail, halt)
2
sink(verb, break, decline, ruin, destroy)
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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>