The term "un-courtly" refers to something that is not in line with courtly manners or behavior. Its antonyms would be "courtly," "refined," "polite," "elegant," "gracious," "chivalrous," "genteel," "cultivated," "decorous," "gentlemanly," "dignified," and "respectful." These words denote a sense of sophistication, social conduct, and behavior that exhibit etiquette and manners associated with high society. The antonyms for "un-courtly" suggest a code of conduct that is both courteous and respectful, making them suitable for use in any setting where politeness and goodwill are expected. These words embody decorum and grace, and they are opposite in meaning to "un-courtly.