The term "ill-fitting" refers to something that does not fit properly or is uncomfortable. Its antonyms are words like fitting, comfortable, and appropriate. If something is fitting, it means it is the right size or the perfect match for a particular situation. Comfortable, on the other hand, suggests that it is easy to wear or use and does not cause any discomfort. Appropriate means that it is suitable or fitting for a particular occasion or situation. By using these antonyms, we can describe something that is perfectly comfortable, suitable, and fitting rather than something that is "more ill-fitting.