provocateur

/prəˌvɑkəˈtɜr/
noun
  1. A person who deliberately stirs up trouble, controversy, or strong reactions, often for political or social reasons.
    • She was known as a provocateur in the art world, creating works that challenged traditional values.
    • The protest was peaceful until a provocateur started shouting insults at the police.
    • Undercover agents sometimes act as provocateurs to incite illegal activity.
Antonyms
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