Yukkier is an informal term used to describe something unpleasant or unattractive. Some antonyms for yukkier could be pleasing, attractive, delightful, enjoyable, gorgeous, lovely, and beautiful. Yukkier can also mean dirty, slimy, or unclean, and some antonyms for that definition could be clean, pristine, hygienic, pure, spotless, sparkling, and immaculate. Using antonyms like these can help you to describe something in a positive manner, and to express your appreciation for things that are enjoyable and aesthetically pleasing. Whether seeking to avoid unpleasantness or to celebrate the good things in life, antonyms for yukkier can help you do just that.