The word noncorresponding means not matching or not in agreement. The antonyms for this word are matching, corresponding, agreeing, harmonious, compatible, and consistent. If two things correspond, they are similar in character, purpose, or appearance. In contrast, if they are noncorresponding, they are unrelated or do not match. Similarly, if two things are in agreement, they share the same opinions or ideas, and if they are noncorresponding, they have opposing opinions or ideas. Likewise, if two things are harmonious, they are in sync, and if they are noncorresponding, they clash. When two things are consistent, they are steady and reliable, and if they are noncorresponding, they are unpredictable.