De-testable is an adjective that describes something or someone that is not detestable or hateful. Antonyms for this word include likable, pleasant, delightful, appealing, and lovable. These words signify the opposite of something that a person would dislike or detest. For example, a likable person is someone who is easy to get along with and enjoyable to be around, while a pleasant event is something that creates a positive experience. Using antonyms for de-testable can help to describe things and people in a positive light and give a sense of warmth and joy.