The antonyms for the word "most velvety" are rough, coarse, abrasive, scratchy, and prickly. These adjectives are used to describe textures that are far from smooth and soft to the touch. If something is rough, it feels uneven or irregular as if it had tiny bumps or coarse grains. Coarse implies a more pronounced texture with large particles or fibers that make it feel rugged or grainy. Abrasive feels like it could scratch or irritate the skin, whereas scratchy and prickly are used to describe surfaces that cause a prickling or tickling sensation on touch. Overall, antonyms to "most velvety" describe textures that are unrefined, harsh, and uncomfortable.