The antonyms for the word "remarks" are "silence," "quietness," "hush," "mum," and "stillness." When we say "remarks," we usually mean a statement, comment, or observation made in response to something. However, when we use the antonyms of the word, it refers to the opposite of speaking or being vocal. Silence and quietness are often used to indicate a lack of noise, while hush and mum usually mean to keep silent or remain quiet. Stillness can denote a serene, peaceful environment or an absence of movement. In contrast, remarks give voice to our thoughts and opinions, while antonyms bring the absence or cessation of speech.