There are numerous synonyms that can be used in place of the term "lightweight texture". For instance, you could use the term "airy texture" to describe something that is light and easy to work with. "Featherlight texture" is another option, which conveys the lightness of something. If you want to describe a texture that is light and delicate, you could use the term "ethereal texture". "Soft texture" is also a great synonym for "lightweight texture", especially if you are describing something that is comfortable to wear or use. Overall, there are many different synonyms that can be used in place of the term "lightweight texture" depending on the exact meaning and context in use.