What are the opposite words for valedictory?

The word "valedictory" is often associated with the end of something, be it a speech, a ceremony, or a farewell. Its antonyms can be words such as introduction, greeting, opening, beginning, or initiation. While valedictory signifies the wrapping up of an event or a journey, its antonyms denote the start or the baseline of things. A valedictory speech is often delivered at the end of a school or academic year, but an introductory speech is usually given at the beginning of an event or meeting. Therefore, the usage of antonyms for valedictory can depend on the context and the purpose of the communication.