The phrase "rough language" refers to the use of impolite or offensive words, phrases, or expressions that may hurt someone's sentiments. The antonyms for rough language are words and phrases that one can use to communicate respectfully and politely. For instance, instead of using curse words, one can use courteous and polite language. Instead of being negative, one can be positive and uplifting. Tone and context matter, and it is essential to choose words that reflect your intention clearly. Some antonyms for rough language include polite, respectful, civilized, courteous, kind, gentle, refined, and well-mannered. By using antonyms for rough language, one can foster a pleasant and harmonious environment that promotes inclusivity and diversity.