Synonyms|40Antonyms|9|Broader|0Narrower|0Related|22
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enervate
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enfeeble
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flexes
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impair
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soften
0
softens
0
tenderizes
0
weaken
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weakens
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APASmart Define. (2013). toughens thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/toughens/thesaurus/antonyms
ChicagoSmart Define. 2013. "toughens thesaurus" https://smartdefine.org/toughens/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2013, toughens thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/toughens/thesaurus/antonyms>.
MLASmart Define. "toughens thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/toughens/thesaurus/antonyms>