The term "un talkative" means not being prone to speaking or being reserved. Its antonyms would be words that relate to being communicative, talkative, and outgoing. Some antonyms of "un talkative" are extroverted, chatty, loquacious, gabby, verbose, garrulous, outgoing, and voluble. These words define someone that is easy to converse with, enjoys speaking their thoughts and feelings, and willingly shares their opinions with others. Using antonyms can enable you to convey emotions more effectively and create more comprehensive descriptions of a person or situation.