The phrase "say publicly" is often used to describe the act of making a statement or expressing one's opinion in a public space. However, there are a variety of synonyms that can be used to convey similar meaning, including "announce," "declare," "proclaim," "proclaim," "state," "utter," and "voice." Each of these verbs carry a slightly different connotation, with "announce" implying a more formal proclamation, "voice" suggesting a more personal expression, and "declare" emphasizing the authority of the speaker's statement. Ultimately, the choice of synonym will depend on the specific context and tone that the speaker wishes to convey.