Ataractic is often used to describe something that calms or soothes the mind. However, in the English language, there are many antonyms of the word ataractic that depict the opposite meaning. Some of the most common antonyms of ataractic include agitating, troubling, disturbing, disquieting, unsettling, and alarming. These antonyms of ataractic indicate a state of concern, unease, and tension. For instance, an agitating person is someone who causes disturbance and troubles others, while a disturbing event is something that creates fear or anxiety. Therefore, knowing the antonyms of ataractic can help us understand better the nuances of language and communication.