The word "more unpresumptuous" means to be modest, unassuming, and humble. Its antonyms would include words like conceited, arrogant, and egotistical. These words suggest a sense of self-importance and a lack of humility. Other antonyms for "more unpresumptuous" include boastful, pretentious, and haughty. These words describe a person who places too much emphasis on themselves and their accomplishments, often at the expense of others. Conversely, those who exhibit the opposite of "more unpresumptuous" are likely to be more genuine, gracious, and kind-hearted. It is important to choose words carefully when describing others, as they can have a powerful impact on how we perceive and treat them.