The word "dualize" means to make or become two-fold or double. Its antonyms are words that describe the opposite action, such as unify, join, merge or combine. Instead of creating two separate entities, these antonyms suggest bringing together different elements to form a cohesive whole. Other antonyms for dualize include streamline, simplify, standardize or consolidate, which refer to making something more efficient and less complicated. Using antonyms to dualize can lead to more effective communication, as it promotes unity and clarity of purpose. Therefore, it is important to consider the antonyms for dualize when trying to express and convey complex ideas.