ACALS is an acronym for "Accessory Chewing and Lateral Swinging". However, finding direct synonyms for this specific term proves to be a challenge. Instead, we can focus on finding alternative ways to describe or discuss the concept. For instance, one can refer to ACALS as an oral exercise tool that promotes jaw movement and lateral swinging, aiding in chewing and strengthening facial muscles. Furthermore, terms such as auxiliary chewing aid, facial exercise device, or dental exercise apparatus could be used to describe similar tools or techniques that serve the same purpose. While direct synonyms for ACALS may be difficult to pinpoint, exploring related terminology can lead to a better understanding of this concept.