94 entries under verb topic. ×

13
weaken
5
break down(expression, phrasal verb, reduce, destroy)
5
discourage(reduce, destroy, halt, slow)
4
demoralize(calm, order, help)
4
sap(noun, help, boost, weaken)
4
enervate(help, invigorate, tire)
4
soften(upset, reduce, destroy, halt)
3
destroy(reduce, halt, slow)
3
dishearten(reduce, destroy, halt, slow)
3
cripple(help, aid, disable, lame)
3
debilitate(help, aid, incapacitate)
3
emasculate
3
enfeeble(help, weak)
3
fade(rise, extend, grow, lose)
3
hurt(reduce, destroy, halt, slow)
3
lessen(increase, reduce, destroy, halt)
3
reduce(destroy, raise, halt, extend)
3
undermine(support, fix, reduce, destroy)
2
abate
2
break(cause, agree, continue, weaken)
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APASmart Define. (2016). strengthen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/strengthen/thesaurus/antonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/strengthen/thesaurus/antonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 29 September 2026. <https://smartdefine.org/strengthen/thesaurus/antonyms>