The opposite of being more foul-mouthed is being polite and refined in speech. Synonyms for more refined speech include eloquent, articulate, sophisticated, and cultured. Someone who communicates with respect and consideration can be referred to as courteous, civil, or considerate in conversation. Additionally, individuals who practice self-restraint and avoid using vulgar or offensive language are considered to have excellent communication skills. Words like respectable and delicate in communication are the opposites of more foul-mouthed. Ultimately, those who use positive language and behave appropriately are more likely to be respected and accepted in social circles.