The term "in affable" refers to someone who is friendly, kind, and easy to talk to. However, there are several antonyms that describe the opposite of being affable. One antonym is "unfriendly," which refers to someone who is distant, cold, and unwelcoming. Another antonym is "arrogant," which describes someone who is haughty, overbearing, and dismissive of others. "Hostile" is also an antonym of "in affable," and it describes someone who is aggressive, angry, and confrontational. Finally, there's "disagreeable," which describes someone who is unpleasant, grumpy, and difficult to be around.