270 entries under weaken topic. ×

2
unbrace(verb, stop, hurt, ruin, restrain)
2
unfit(verb, stop, hurt, ruin, restrain)
2
unsettle(verb, upset, disturb, worry, distress)
2
wear away(verb, expression, phrasal verb, break, decline)
2
wound(noun, verb, upset, break, drop)
2
wrong(verb, break, cut, hurt, ruin)
1
alloy(decline, degenerate, deteriorate, degrade)
1
bankrupt(verb, reduce, ruin, diminish)
1
be worse for wear(decline, degenerate, deteriorate, degrade)
1
become worse(expression, decline, degenerate, degrade)
1
bleed(diminish, consume, exhaust, drain)
1
blemish(verb, break, cut, hurt, information)
1
bother(verb, upset, disturb, worry, distress)
1
burn(verb, break, cut, hurt, ruin)
1
calm(verb, reduce, diminish, lessen)
1
cause instability(verb, expression, reduce, ruin)
1
cheapen(verb, reduce, damage, diminish, harm)
1
consume(verb, reduce, diminish, blow)
1
cow(verb, reduce, ruin, subdue)
1
daunt(upset, disturb, depress, throw)
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APASmart Define. (2015). undermine thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/undermine/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/undermine/thesaurus/synonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/undermine/thesaurus/synonyms>