Prolocutors can be replaced with a number of synonyms, including spokespersons, representatives, delegates, agents, ambassadors, and advocates. These terms all refer to individuals who speak on behalf of a group or organization, often in a formal or official capacity. Other potential synonyms for prolocutors include spokesmen, mouthpieces, or messengers, although these terms may carry slightly different connotations or associations depending on the context in which they are used. Ultimately, the most appropriate synonym for prolocutors will depend on the specific context, tone, and intended audience of a particular communication or representation.