The term "more quieted" means making less noise or causing less disturbance. Its opposite, which refers to an increase in noise and disruption, is 'more agitated' or 'more commotion'. An individual who is more agitated might exhibit restlessness, nervousness, or agitation, which produces an atmosphere of unease or tension. On the other hand, a person who is more quieted might be focused, relaxed, or contented, creating an atmosphere of peace and tranquility. In summary, the antonyms for the word 'more quieted' are 'more agitated' and 'more commotion,' which imply a lack of calmness and serenity.