Antonyms for the word "most disputed" could include "widely accepted," "undisputed," or "conclusive." These words suggest that there is little to no argument or debate surrounding the topic at hand. Other antonyms could be "settled," "unquestionable," or "resolved," as they indicate that the matter has been definitively decided or agreed upon. Phrases such as "beyond doubt" or "uncontested" could also convey a lack of disagreement or uncertainty. It is important to note, however, that these words may not be suitable for all situations and that the choice of antonym should depend on the context of the discussion.