The term "musical" is commonly used to describe anything related to music, such as a genre, an instrument, or a performance. However, there are various synonyms for this word that can be used to provide a more specific meaning or to add some flair to your writing. Some of the most common synonyms include melodic, harmonious, tuneful, rhythmic, lyrical, expressive, melody-based, and melodious. Each of these synonyms carries a slightly different connotation, and they can be used interchangeably depending on the context. For instance, you might use "melodious" to describe a beautiful singing voice, or "rhythmic" to describe a lively drum beat.