Most conversable, meaning someone who is easy to talk to or sociable, can have a variety of antonyms depending on the context or situation. For example, introverted, shy, or unsociable might be considered antonyms because they describe qualities that would make someone less likely to engage in conversation. However, other antonyms could include argumentative, difficult, or cold, which describe someone who is not interested in socializing or actively avoids it. Moreover, words like unapproachable, aloof, and distant might be considered antonyms because they suggest that someone is not open or receptive to social interaction. Overall, the antonyms for most conversable would depend on the specific definitions and connotations of the words in question.