The word "aphonic" refers to the inability to produce sounds or speech. The antonyms for aphonic are words that describe the ability to speak and produce sounds. Some antonyms for aphonic are talkative, loquacious, verbal, chatty, and communicative. These words describe people who are able to express themselves easily through speech and have a knack for communicating effectively with others. Other antonyms for aphonic include vociferous, outspoken, articulate, expressive, and voluble. These words describe individuals who are good at expressing their feelings and opinions and are not afraid to voice their thoughts. Overall, antonyms for aphonic describe individuals who have the ability to communicate verbally and effectively express themselves through speech.