The antonyms for the word "most appropriated" are "least appropriate," "unsuitable," and "inappropriate." When someone says that something is "most appropriated," they mean that it is the most suitable or fitting for a particular purpose or situation. But when something is "least appropriate," it is the opposite and does not match the requirements or expectations of the situation. In some cases, something may be considered unsuitable altogether, meaning it is not suitable for any purpose. And lastly, if something is deemed inappropriate, it is considered unacceptable, offensive, or improper for a particular context. The antonyms are essential in providing an opposite perspective to the meaning of "most appropriated.