The phrase "more debunked" means that something has been proven false or discredited to an even greater degree. Antonyms for this phrase can include "confirmed," "validated," and "authenticated," which all suggest that something has been proven or established to be true. Other antonyms can include "supported," "substantiated," and "verified," which indicate that there is evidence to back up a claim or belief. Additionally, words like "credible," "trustworthy," and "reliable" can be used to describe information or sources that are deemed to be trustworthy and accurate.