The antonyms for the word "more tremorous" would be "less tremulous" or "stable." Tremulous refers to a shaking or quivering movement, which implies instability or fear. Therefore, the opposite of tremulous would be something that is steady, calm, or solid. Some related antonyms might include composed, confident, or peaceful. To be less tremulous is to possess greater control and composure over one's emotions and physicality. It is a state of being that allows for more focus, clarity, and confidence in the face of adversity. Whether facing a difficult situation or simply seeking inner peace, striving to be less tremulous is a worthwhile pursuit.