Answer: The closest antonym for the word controversial are affable, amiable, amicable, benevolent, cordial, easygoing, friendly, genial, good-natured, good-tempered, gracious, ingratiating, pleasant, sociable. acquiescent, agreeable, amenable, complaisant, compliant, complying, conciliatory, cooperative, obliging.
Explanation: These are the closest antonym for the word because they mean the exact opposite