The word "nonparallel" refers to things that do not run alongside each other or are not of the same nature. Some synonyms for nonparallel include incongruous, mismatched, dissimilar, divergent, disparate, unequal, and inconsistent. Incongruous describes things that are out of place or do not fit together. Mismatched suggests a lack of harmonious connection or coordination. Divergent means things that are moving in a different direction or going apart from each other. Inconsistent implies a lack of continuity or logical connection. Disparate connotes things that are distinct or dissimilar. Finally, unequal denotes things that are not equal or balanced. These synonyms for nonparallel can be used to enhance your writing and communication by giving alternatives to the usual vocabulary.