Most convulsed refers to a state of being completely agitated or disturbed. Its antonyms are words that refer to peacefulness, calmness, and tranquillity. Some of the most common antonyms of most convulsed include unperturbed, placid, composed, serene, tranquil, and unmoved. Untroubled and relaxed are also good antonyms for most convulsed. By using these antonyms in a sentence, one can convey the idea of a state of quiet and composure. For example, one could say "After a long day, he was finally able to relax and feel unperturbed" or "She spent the weekend in a serene and tranquil place, away from the chaos of the city.