"Knock out of the box" is a phrase used to describe the displacement of an object from its original position. However, there are numerous other synonyms that can be used to describe such an act. For instance, terms like "displace", "dislodge" or "dismantle" can effectively communicate the same meaning. Additionally, "uproot" and "dislocate" are also synonyms to "knock out of the box". These words are ideal if someone wants to provide a more vivid and descriptive account of events in a narrative. Overall, these synonyms allow the writer or speaker to convey the same message in a more precise and creative way.