The antonyms for the word "wast infuriated" could be calm, serene, composed, tranquil, relaxed, placid, content, and peaceful. When someone is not infuriated, they tend to have a calm and collected demeanor compared to when they are infuriated, causing them to be increasingly agitated, angry, and unable to control their emotions. Therefore, choosing the right antonym for wast infuriated will depend on the context of the situation and the emotional state that you're trying to convey. Nonetheless, using these antonyms will help deliver a clear message to your audience, indicating the person's state of mind in a subtle but meaningful way.