Synonyms for the term "in voice" include words like articulate, vocalize, express, enunciate, and pronounce. These words all describe the act of communicating or conveying a message audibly or clearly, whether through speech or sound. Other relevant synonyms may include words like state, declare, affirm, assert, announce, or denote, as these words similarly connote the act of expressing or indicating something. It is important to choose the appropriate synonym based on the context and tone of the communication, as different words may carry different connotations or implications. By utilizing the most fitting synonym, speakers can ensure their message is conveyed with clarity and precision.