The word "more vociferant" refers to someone or something that is louder than usual, making a lot of noise. The antonyms for this word can be quiet, hushed, silent, or subdued. A person or object that is subtle, meek, or reserved can also be considered antonyms of more vociferant. A calm, tranquil, or peaceful environment can be an antonym to a more vociferant situation. Sometimes, a person may need to tone down their behavior and be more subdued or gentle when in the company of others. The antonyms of more vociferant are varied and depend on the context in which the word is used.