The antonyms for the word "more unhostile" are "more hostile," "unfriendly," and "inimical." These words give the opposite meaning of "more unhostile," which represents a state of being kind, friendly, and hospitable. In a social setting, hostility, unfriendliness, and inimical behavior may result from a lack of consideration, understanding, or empathy towards others. Therefore, it is important to cultivate habits that promote positive interactions, such as respect, kindness, and patience. These actions create an environment of warmth and empathy, which fosters healthy relationships and improved social interactions. Ultimately, striving to be unhostile can lead to a more fulfilling and harmonious life.