Most unvocal can be defined as being very quiet or not speaking up often. Some antonyms of this word include outspoken, vocal, verbal, fluent, and communicative. These words describe someone who is not afraid to speak their mind, express their opinions, and communicate with others openly. People who are outspoken are often confident and assertive in their communication style. They are comfortable expressing themselves and are not afraid to engage in conversation, debate, or public speaking. Being vocal is similar to being outspoken, but it specifically refers to the act of using one's voice to express oneself. In general, antonyms for most unvocal are words that describe communicative and expressive people.