The word "concusses" is a verb that refers to the act of shaking or jarring violently. Its antonyms are calm, soothe, pacify, and placate. These words suggest a sense of stillness, peace, and tranquility. When someone is concussed, they might experience confusion and disorientation, while the antonyms of this word connote a sense of clarity and focus. To calm someone who has been concussed, you might offer soothing words, gentle touch, or a calm environment to help them regain their composure. Knowing the antonyms of "concusses" can help you better understand how to provide support and care for someone who has experienced this traumatic injury.