The phrase "in close proximity" is often used to describe something that is near or in close vicinity to something else. However, there are many different synonyms that can be used to convey the same meaning. Some of these include "nearby," "adjacent," "proximate," "within range," "close at hand," "near to hand," "just around the corner," and "within striking distance." Each of these synonyms can be used to help convey the idea that something is close by, and they can be used in a variety of different contexts depending on the specific situation and the message that the speaker is trying to convey.