MCQ Practice English 📖 The antonym of the 'smooth' is - A hard B plain C rough D sharp Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousThe antonym of 'pure' is : NextThe antonym of the word 'adverse' is -