The phrase "god awful" is often used to describe something that is extremely unpleasant or terrible. However, there are several antonyms that can be used to describe something that is good or great. Some possible antonyms for "god awful" include wonderful, amazing, delightful, pleasant, enjoyable, lovely, and fantastic. These words are often used to describe things that are desirable or enjoyable, such as a beautiful day, a delicious meal, or a fun experience. While "god awful" may be a commonly used phrase, it's important to remember that there are many positive alternatives that can be used to describe things in a more positive light.