The word "dichotomize" is defined as the act of dividing or classifying something into two distinct parts, often in a simplistic or binary manner. Its antonyms thus include terms that describe the opposite action of unifying, combining, or integrating. Words such as unify, merge, blend, integrate, connect, and harmonize are all viable antonyms to dichotomize. These antonyms suggest a more complex and nuanced approach to categorizing or understanding something rather than relying on a simplistic division. Using such antonyms can lead to a more holistic and inclusive understanding of the subject being discussed, whether it is a concept, an idea, or an entity.