Antonyms for the phrase "be incensed" include being calm, composed, cool, collected, happy, pleased, and satisfied. When someone is not incensed, they are typically level-headed and able to manage their emotions effectively. They may not necessarily agree with what's happening or feel as though a situation is right, but they are not letting their anger take over their responses. In contrast, when someone is incensed, they may be outraged or furious, and their emotions are dominating their thoughts and actions. In general, it's always better to strive for balance and not let extreme emotions take over.