Comparableness refers to the extent to which things can be compared. The concept of comparableness is essential in measuring the similarities or differences between two or more things. However, the opposite of comparableness is incomparableness. Incomparableness describes the state where two or more things cannot be compared or are vastly different, making it impossible to compare them. Another antonym of comparableness is unlikeness, which indicates a total lack of similarity between two things. In conclusion, relying on antonyms such as incomparableness and unlikeness can help elucidate the notion of comparableness by highlighting the aspects that differentiate things from one another.