The word "most eminent" refers to someone or something that is highly respected, distinguished, or prominent. Antonyms for this term could include words like ordinary, commonplace, inconspicuous, unremarkable, or obscure. These words suggest a lack of distinction, importance, or recognition. Another set of antonyms might include words like inferior, mediocre, or subpar, which suggest a lesser quality than what is considered excellent or outstanding. So, while "most eminent" is a term that describes someone or something that stands out in a positive way, its antonyms describe things that are less remarkable or noteworthy.