4 entries under undermine topic. ×

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be a foundation for
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bolster
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keep from falling(expression, idiom, weaken)
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undergird
11 years ago|787 views|share |citing 
APASmart Define. (2015). let down thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/let_down/thesaurus/antonyms
ChicagoSmart Define. 2015. "let down thesaurus" https://smartdefine.org/let_down/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, let down thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/let_down/thesaurus/antonyms>.
MLASmart Define. "let down thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/let_down/thesaurus/antonyms>