The word "discredited" refers to something that has lost credibility, trust, or respect. The antonyms of this word include words like authenticate, corroborate, verify, approve, and validate, which all signify the process of establishing the truth or accuracy of something. Other antonyms for "discredited" include words like respected, reputable, honored, reliable, trusted, and esteemed, indicating a high degree of trust or admiration. Words like confirmed, established, and proven also serve as antonyms because they imply that something has been verified or validated and therefore, has gained credibility or trust. Using antonyms like these can help to contrast the negative connotations of "discredited" with more positive and trustworthy language.