Inaugurally refers to an event or action that pertains to the beginning or initiation of something. Synonyms for this word include initiation, commencement, and start. Other words that can be used in place of inaugurally are introductory, opening, and initial. Inaugurally may also be substituted with the words launch, kickoff, or debut. These words are commonly used in the context of business or entertainment, such as the launch of a new product, the kickoff of a sports season, or the debut of a movie. When using synonyms for inaugurally, it is important to ensure that the meaning of the sentence stays the same.