Cottony-white is a term used to describe a soft, fluffy, and white texture of anything. However, it can also have antonyms, which refer to textures or colors that are completely different from cottony-white. Some of the antonyms for cottony-white include dark, dull, rough, spiky, and hard. The term can also have antonyms in terms of texture. For example, instead of a cottony texture, it can be said that something has a silky, polished, or smooth texture. The antonyms for cottony-white help to describe a variety of textures and colors that are different from the feeling or look of a soft and fluffy cottony-white texture.