Indelicateness is a word used to describe behavior that is inappropriate or vulgar. This term has a connotation of being unrefined, lacking in manners and etiquette. Antonyms for indelicateness include delicacy, politeness, gentleness, decorum, and consideration. Delicacy refers to the act of being refined, subtle, and tactful. Politeness suggests courteous behavior and respect for others. Gentleness is an antonym often used to describe soft, mild, and considerate behavior. Decorum is the practice of behaving in a manner consistent with social norms and conventions. Finally, consideration is the act of being thoughtful or considerate of others. These antonyms highlight the importance of adopting appropriate behavior in various social situations.