"Looking big" can be aligned with several other synonyms that can replace this term in a sentence. Some of these synonyms are "bulky," "huge," "sizeable," "massive," "expansive," and "enormous." Depending on the context, any of these words could effectively replace "looking big" in a sentence while still conveying the same meaning. Whether describing a physical object or a person's appearance, these synonyms give more precision and variety to a writer's vocabulary. By using alternative phrases or synonyms, writers can avoid repetition and make their language more expressive and impactful.