Antonyms for the phrase "gives lie to" include "confirms," "validates," and "substantiates." These words indicate that information or evidence supports a claim or statement, rather than contradicting it. Other antonyms for "gives lie to" might include "upholds," "affirms," or "proves." These words suggest that something is true, rather than false or inaccurate. Using antonyms for "gives lie to" can help convey a positive or affirmative tone, rather than a negative one. By emphasizing what is true and valid, we can build trust and credibility in our statements and ideas.