The term "ill-humored" refers to someone who is moody, cranky or unpleasant to be around. The antonyms of "ill-humored" are cheerful, pleasant, good-natured, amiable, content, and optimistic. A cheerful person has a positive attitude and is always ready to give a helping hand. A pleasant person is friendly and easy to talk to, while a good-natured person is naturally kind and pleasant. An amiable person is warm, friendly, and congenial to everyone around them. Content people are happy with what they have and stay away from ill feelings. And finally, an optimistic person sees the brighter side of life, even in difficult circumstances. These antonyms provide a contrast to someone who is "ill-humored.