The phrase "in an uproar" is commonly used to describe a situation in which there is chaos, confusion, or intense emotions. There are several synonyms for this phrase that can be used depending on the context of the situation. Some alternative phrases that can be used include "in tumult," "in disarray," "in pandemonium," "in uproariousness," and "in absolute commotion." These phrases convey a similar meaning to "in an uproar" but may vary slightly in tone or intensity. Choosing the appropriate synonym for a particular situation can help to accurately convey the level of chaos or disturbance that is present.