Self-interested, a term used to describe a person who is focused solely on their own needs and interests, has several antonyms that highlight the opposite qualities. Generous, altruistic, and selfless, are some of the antonyms for self-interested that emphasize a person's tendency to think about others before themselves. Empathetic, compassionate, and considerate, are also important antonyms for self-interested that suggest a person's ability to understand and relate to the feelings and needs of others. By understanding the antonyms for self-interested, we can appreciate the value of being generous, understanding, and empathetic towards others.