106 entries under weaken topic. ×

1
pine(verb, break, fail, suffer)
1
pinion(verb, stop, hurt, ruin, restrain)
1
put out of action(verb, expression, idiom, stop, help)
1
render incapable(expression, stop, hurt, ruin, restrain)
1
repine(verb, break, fail, suffer)
1
rot(verb, break, fail, suffer)
1
ruin(verb, stop, hurt, restrain, halt)
1
sabotage(verb, stop, hurt, ruin, restrain)
1
shatter(verb, stop, hurt, ruin, restrain)
1
sicken(verb, break, disturb, fail)
1
sigh(verb, break, fail, suffer)
1
snivel(verb, break, fail, suffer)
1
sorrow(verb, break, fail, suffer)
1
spoil(verb, stop, hurt, ruin, restrain)
1
suffer(verb, break, fail, deteriorate)
1
throw monkey wrench in(expression, idiom, stop, hurt, ruin)
1
unbrace(verb, stop, hurt, ruin, restrain)
1
undermine(verb, stop, hurt, ruin, destroy)
1
unfit(verb, stop, hurt, ruin, restrain)
1
unstrengthen(verb, stop, hurt, ruin, restrain)
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APASmart Define. (2015). knock out thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/knock_out/thesaurus/synonyms
ChicagoSmart Define. 2015. "knock out thesaurus" https://smartdefine.org/knock_out/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, knock out thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/knock_out/thesaurus/synonyms>.
MLASmart Define. "knock out thesaurus" 23 December 2015. Web. 30 September 2026. <https://smartdefine.org/knock_out/thesaurus/synonyms>