"Created chaos" is a phrase that describes a situation where there is a lot of confusion and disorder as a result of someone's actions or decisions. It can also be used to describe an event or circumstance that has been caused by external factors and has led to a state of disorder and confusion. Synonyms for "created chaos" might include "caused mayhem," "incited an uproar," "sparked confusion," "generated disorder," "provoked a commotion," "initiated pandemonium," "ignited tumult," or "induced bedlam." These words all convey a sense of disorder and tumult that can arise when there is a disruption to the normal course of events.