The concept of "more self same" refers to something that is identical or extremely similar to itself. To find antonyms for this phrase, we need to identify words that indicate difference or dissimilarity. Some possible antonyms include diverse, distinct, dissimilar, different, contrasting, and varied. These words convey the idea of things that are unlike each other, either in appearance, behavior, or attributes. For example, a diverse group of individuals may have different backgrounds, interests, and perspectives. Similarly, two distinct objects may have unique characteristics and features that set them apart from each other. In contrast to "more self same," antonyms help to introduce variety and differentiation into our vocabulary.