Here's a list of all acrylic mediums and what you can use them for. Some mediums allow you to add textures, while other mediums make it possible to make seamless color transitions. I'm sure you'll find one (or multiple) that you would like to give a try!
I Love Acrylic Paint but I Need an Eco-Friendly Alternative
Review: 6 Acrylic Mediums ranked (incl. Contrast, Lahmian, and
The Top 4 Benefits of Acrylic Paint — EttaVee
Blog Articles
Cathy Johnson--Art, Life, and other Oddities : Trying out Acrylic
Size, Primer, Gesso and Ground Explained - Jackson's Art Blog
Fabric medium for acrylic paint
8 of the best acrylic paint brands and sets - Gathered
Creative Acrylic Painting Surfaces
Acrylic Painting Tips for Beginners
Drawing tips and tricks