The term 'more unembarrassed' is a comparative form of the word that describes someone who is not embarrassed by their actions or words. The opposite term for 'unembarrassed' is 'embarrassed', which means feeling self-conscious or ashamed about something. Other antonyms for the term 'more unembarrassed' are 'awkward', 'uneasy', 'self-conscious', 'uncomfortable', 'bashful', and 'timid'. Being unembarrassed can be a virtue in some situations, but it can also come off as insensitive or impulsive. So, it is important to strike a balance and be considerate of others' feelings while expressing oneself freely.