There are several synonyms for the word "premieres," each conveying a slightly different nuance. One synonym is "debut," which refers to the first public performance or showing of a work of art or a new product. Another synonym is "opening," which refers to the first public performance or showing of a theatrical production, exhibit, or event. "First showing" is another synonym, which simply refers to the initial presentation of a film or television show. Finally, "launch" can also be a synonym for "premieres," as it implies the introduction of something new to the public. All of these synonyms capture the excitement and anticipation that comes with the first public display of something new and innovative.