Opposite of Restive is:

A. Thread
B. Uneasy
C. Calm 
D. Steady

🧠 Explanation:

The opposite of “restive,” meaning restless, is “calm.” This antonym is a key topic in English vocabulary, engaging students and writers. Understanding opposites enhances communication, relevant for academic writing and language tests. The term’s clarity attracts those improving English skills, highlighting its role in precise expression for essays, conversations, or professional contexts, emphasizing effective word choices in various communication scenarios.