The word "bawdier" refers to something that is obscene or vulgar. Its antonyms, therefore, would be words that are associated with decency, modesty, and propriety. Some common antonyms for "bawdier" include words like pure, chaste, virtuous, refined, elegant, modest, delicate, genteel, and graceful. These words describe a type of behavior or language that is considerate of others' sensitivities and adheres to social norms and conventions. They suggest a sense of decorum and morality that is sought after in both personal and professional settings. By contrast, "bawdier" connotes a lack of restraint and self-respect, and it is generally frowned upon in polite company.