The word "tremored" refers to the action of shaking or trembling, usually caused by fear or excitement, among other things. Antonyms for the word tremored would include words that indicate stillness, stability or calmness. Some possible antonyms for tremored include words like steady, calm, peaceful, tranquil, unshaken, stable, unflinching, composed, and collected. When we use these antonyms, we describe a state of being that is free from any tremors or shakes, suggesting a sense of calm and steadiness. For instance, a patient who is calm during a medical procedure could be described as unshaken, while a person who remains cool and collected during a high-pressure situation could be said to be stable.