The word "unaffable" means unfriendly or not easy to approach. So, if we want to talk about words that are antonyms of "more unaffable," we should look for words that mean friendly or approachable. Some opposite words for unaffable could be amiable, affable, genial, cordial, approachable, and sociable. These words describe a person who is easygoing, pleasant, and open to interacting with others. When someone is amiable or affable, it is easy to approach them and start a conversation. Using antonyms for "more unaffable" is a great way to describe someone who is easy to talk to and interact with.