Symmetrized refers to the process of making something symmetrical or balanced. Synonyms for this word include balanced, harmonized, proportioned, regularized, and aligned. These words all convey the idea of arranging something in a way that is visually pleasing and coherent. Some other synonyms for symmetrized may include equalized, matched, and mirrored. Additionally, words like rectified, standardized, and adjusted may also be used to describe the process of symmetrizing something. With so many synonyms available, writers can easily add variety and nuance to their language to create a more engaging and descriptive piece of writing.