The antonyms for the word "blows violently" can include calm, still, tranquil, serene, peaceful, and placid. When we describe something as peaceful, it implies a sense of quietness and calmness. The word "tranquil" further emphasizes a lack of disturbance or turmoil. On the other hand, when something "blows violently," it creates a sense of chaos, disturbance, and unrest. So, the antonyms for this phrase can help us describe the exact opposite of this experience. Whether it's the weather, wind, or a person's behavior, the opposite of "blows violently" can signify a sense of calm and quietness.