The antonyms of "super-eminent" are ordinary, insignificant, mediocre, undistinguished, lowly, inferior, and unimportant. While "super-eminent" refers to someone or something that is outstandingly distinguished or prestigious, the antonyms describe things that are just average, below average, or lacking in any notable quality. An ordinary person or thing does not stand out from the crowd and is not considered as exceptional. In contrast, an insignificant or unimportant person or thing has no relevance or importance. Similarly, something that is mediocre or undistinguished is not of exceptional quality or significance, while something inferior is of lower quality or value than the standard.