Defaming is a negative action that involves ruining someone's reputation or character. In contrast, there are various antonyms that depict positive qualities and virtues. One of the antonyms of defaming is praising, which means to express admiration for someone's achievements or qualities. Another antonym of defaming is lauding, which is to applaud someone's efforts or accomplishments. Additionally, complimenting is another antonym that means to express admiration, encouragement, or congratulations to someone. Honoring is another antonym, which means to respect someone's achievements or virtues. Thus, using these antonyms can lead to positive relationships and can promote harmony in society.