Cross-hatched is a term that typically refers to a drawing technique where lines are drawn at an angle to create an effect of shading or texture. Antonyms, or opposite words, for cross-hatched could include smooth, solid or unmarked. These terms describe a surface that has a uniform or even appearance, without the presence of lines or texture. Other antonyms for cross-hatched could include plain, unembellished or simple. When used in a context outside of art, cross-hatched can also mean complicated or intricate, so antonyms could include uncomplicated or straightforward. Ultimately, the appropriate antonym will depend on the specific context in which the term is being used.