Impure talk refers to language that is vulgar, obscene, or inappropriate. Some synonyms for impure talk include foul language, dirty language, unsavory talk, crude language, profanity, vulgarity, smut, obscenity, and indecency. These words all describe speech or writing that contains coarse or offensive language, gestures, or behavior. Using impure talk can be disrespectful, offensive, and harmful to others, and it is important to choose our words carefully to avoid offending others or damaging our relationships. By using more appropriate and respectful language, we can communicate more effectively and foster positive relationships with those around us.