Antonyms for "most self-admiring" include words such as humble, modest, unpretentious, self-effacing, bashful, unassuming, shy, and reserved. These words describe individuals who are not inclined to boast about their accomplishments or draw attention to themselves. Instead, they tend to be humble and content with their achievements, often giving credit to others for their success. These qualities are highly valued by many, as they promote a sense of humility and authenticity which can foster positive relationships and a greater sense of connection with others. So while being self-confident and self-respecting are important, it is equally important to remember that humility and modesty are equally admirable traits.