237 entries under weaken topic. ×

1
kibosh(verb, stop, hurt, ruin, restrain)
1
knock the bottom out of(expression, idiom, hurt, ruin)
1
languish(verb, decline, fail, lower)
1
lapse(decline, degenerate, deteriorate, decay)
1
lose it(expression, decline, degenerate, degrade)
1
lose quality(expression, decline, degenerate, degrade)
1
lose strength(verb, expression, harm, hinder, spoil)
1
lose weight(verb, expression, cut, reduce, diminish)
1
make useless(verb, expression, upset, hurt, ruin)
1
make waves(expression, upset, disturb, throw)
1
mark down(verb, expression, cut, reduce, diminish)
1
mine(hurt, ruin, challenge, frustrate)
1
muzzle(verb, stop, hurt, ruin, restrain)
1
nutshell(verb, cut, reduce, diminish, lower)
1
pare(verb, cut, reduce, diminish, lower)
1
pauperize(verb, cut, reduce, ruin, destroy)
1
pinion(verb, stop, hurt, ruin, restrain)
1
poke full of holes(expression, idiom, hurt, ruin)
1
put out of action(expression, idiom, stop, hurt, ruin)
1
rebate(noun, verb, cut, reduce, diminish)
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APASmart Define. (2015). impair thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/impair/thesaurus/synonyms
ChicagoSmart Define. 2015. "impair thesaurus" https://smartdefine.org/impair/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, impair thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/impair/thesaurus/synonyms>.
MLASmart Define. "impair thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/impair/thesaurus/synonyms>