The word "in disputably" means indisputably or without any doubt. Some antonyms of this word are "disputable," "doubtful," "questionable," "controversial," "dubious," and "uncertain." These words imply that there is some degree of doubt or debate surrounding a topic, and that a definitive answer may not exist. When something is in dispute, it means that people have different opinions or ideas about it, and it requires further examination to reach a conclusion. In contrast, when something is indisputable, there is no question or argument about its validity or truthfulness. Understanding antonyms of "in disputably" can help to clarify the level of certainty or uncertainty surrounding a particular issue or statement.