The phrase "close by" is commonly used to describe something that is near or nearby. However, there are a variety of synonyms that can be used to express the same idea. Some of these synonyms include "nearby," "adjacent," "next to," "nearly," "proximate," "neighboring," "within reach," "handy," "short distance," "a stone's throw away," and "in the vicinity." Each of these synonyms can be used in different contexts, depending on the specific meaning that the speaker or writer wants to convey. By using synonyms for "close by," individuals can express their ideas in a more diverse and engaging way.