The word "un-malicious" implies that something is not harmful or ill-intentioned. Its antonyms include "malevolent," "wicked," "spiteful," "cruel," "venomous," and "malignant." These words describe actions and behaviors that are intentionally harmful or destructive. Conversely, words such as "kind," "benevolent," "generous," "compassionate," and "altruistic" are antonyms for "un-malicious" that describe behaviors that are good-natured, well-intended, and beneficial to others. It is important to understand the implications and nuance of using certain words to describe behavior as they have the potential to shape our perceptions and reactions to others.