The antonyms for the word "be calming" are numerous and varied. Some words that can be used in place of calming include agitating, disturbing, unsettling, upsetting, stressing, and worrying. When used to describe a situation or environment, these terms can evoke a sense of chaos, tension, or anxiety. Conversely, other antonyms for calming that convey a degree of intensity or excitement include thrilling, exhilarating, invigorating, and energizing. These words are typically used in reference to activities that excite or stimulate the senses, such as extreme sports or adventure travel. Ultimately, the choice of antonym for calming will depend on the context and purpose of the language used.