Antonyms for the word "mis-match" are words that describe a perfect match. Examples of antonyms for "mis-match" include compatibility, agreement, harmony, conformity, consistency, matching, coherence, uniformity, congruity, symmetry, and conformity. If you want to express that two things go well together or complement each other perfectly, you can use any of these antonyms for the word "mis-match." For instance, if you are looking for a matching outfit, you can use the word "symmetry" to describe the way the colors and patterns blend together harmoniously. Similarly, if you're cooking a recipe, you will achieve a better result when the ingredients complement one another, and you can use the word "conformity" to describe the way they integrate perfectly.