The term 'disconfirmed' refers to something that has been proven false, incorrect or invalid. Therefore, the antonyms of 'disconfirmed' would be words that imply affirmation, truth or accuracy. Some of the antonyms for 'disconfirmed' are confirmed, validated, proven, verified, upheld, substantiated, supported, attested, established, authenticated and ratified. All of these words suggest that the original idea or hypothesis has been tested and found to be true. The usage of antonyms for 'disconfirmed' helps to highlight the importance of empirical evidence and factual information in decision-making and problem-solving.