Yecchy is an informal term used to describe something disgusting, repulsive, or unappealing. Fortunately, we have plenty of antonyms that can express the opposite feeling towards something. Here are some of them: pleasant, attractive, beautiful, delightful, appealing, charming, engaging, gorgeous, lovely, and mesmerizing. When you describe something as pleasant, you are indicating that it is pleasing to the senses, enjoyable, or satisfying. In contrast, when you describe something as yecchy, you are indicating that it is unappealing, distasteful, or unpleasant. By using antonyms, you can communicate more effectively and express yourself in a positive way.