When it comes to describing audio and visual elements, the term "most audiovisual" can be replaced with several different synonyms. Some options may include "multimedia", "audio-visual", "interactive media", and "mixed media". These terms all convey the idea of combining sound and visual components, often in a digital format. Other synonyms may include "digital media", "visual content", "audio content", and "media production". Ultimately, the choice of synonym will depend on the context and the specific nuances of the situation. However, each of these alternatives conveys the idea of combining audio and visual elements to create compelling and engaging content.