When it comes to action-packed and suspenseful stories, the word "thriller" is often the first thing that comes to mind. However, there are a variety of synonyms for this popular genre that can add depth and specificity to your writing. Some great options include "suspense," "mystery," "sensational," "edge-of-your-seat," "heart-stopping," and "nerve-wracking." Each of these terms conveys a slightly different nuance, whether it's the focus on unsolved puzzles, engaging emotions, or immersive and gripping action. Being aware of these different synonyms can help make sure your writing resonates with your desired audience and captures the energy of a great thriller.