The word "dis-tasteful" means unpleasant, offensive, or displeasing to the senses. Its antonyms can be words such as tasteful, appealing, agreeable, delightful, pleasant, enjoyable, pleasing, or attractive. A tasteful item or outfit is something that is pleasing to the senses and easily appreciated. Similarly, something that is appealing or attractive is something that draws admiration or interest. Something that's agreeable, delightful, or pleasant is enjoyable in a way that is satisfying or pleasant. While these antonyms describe the opposite of "dis-tasteful," they each bring different implications about the aspect in question, and therefore their use is determined by the context in which they're employed.