The word "un-amiable" refers to a person or behavior that is unfriendly, unkind, or unsociable. Its antonyms include various positive traits such as kind, polite, friendly, amicable, and sociable. For example, if someone is un-amiable, they may be described as impolite, rude, unfriendly, or even hostile. In contrast, people who are amiable are cheerful, approachable, pleasant, and easy-going. In situations where being friendly is highly valued, like during social gatherings or at the workplace, an amiable attitude is crucial for building good relationships and rapport. Hence, understanding antonyms for "un-amiable" helps us recognize and appreciate kind and sociable behavior.