Antonyms for the word "most bragging" include humble, modest, unassuming, unpretentious, self-effacing, and reserved. A person who is humble tends to be modest about their accomplishments, and will not engage in excessive self-promotion. A modest person is also not prone to talking themselves up or boasting about their achievements. Unassuming individuals are those who do not seek attention, and are content to go about their business quietly. Unpretentious people are those who do not try to project an image of greatness, but instead are comfortable with who they are. Self-effacing individuals tend to downplay their own skills and accomplishments, and are often reluctant to accept praise for their achievements. Finally, reserved people are typically quiet and do not seek the spotlight.