Antonyms are words that are opposite in meaning to each other. In the case of "best-liked", some of the antonyms could include least favored, unpopular, disliked, detested, and hated. These words denote a lack of admiration or approval, indicating that a person or thing is not the preferred choice of someone. They indicate a negative sentiment or emotion, which is the opposite of "best-liked". It is important to note that antonyms provide a rich opportunity to express contrast and reveal nuances of meaning. By using antonyms, writers can create more vivid descriptions and engaging narratives that evoke a range of emotions in their readers.