There are several synonyms for the phrase "proves wrong," each bringing a slightly different tone or emphasis to the action of refuting a claim or belief. One might say that someone "disproves" a theory, which suggests a more direct and complete refutation. Alternatively, one could use the phrase "contradicts" to emphasize the opposing evidence or argument being presented. "Refutes" is another strong synonym conveying a sense of definitive evidence against a claim. Meanwhile, "debunks" is often used to describe the dismantling of a widely held misconception or myth. Each of these synonyms offers a slightly different nuance to the act of proving something to be untrue.