The term "most disavowed" refers to something that has been rejected or disowned to the greatest extent. Antonyms for this expression could include "most acclaimed," "most embraced," "most accepted," "most celebrated," "most endorsed," "most favored," "most popular," and "most loved." These words describe things that are highly regarded, appreciated, and valued by people. For example, a book could be "most acclaimed" if it receives critical acclaim and positive reviews from a majority of readers. Alternatively, a movie could be "most embraced" if it is widely accepted and enjoyed by audiences. Ultimately, these antonyms illustrate the opposite of rejection and disownment, implying that something has been fully accepted and supported.