"Messed-upness" refers to a state of disorder or confusion. Some synonyms for this term could include disarray, chaos, mayhem, confusion, or upheaval. These words suggest a sense of disorder, lack of organization, and overall disarray. Other options could include turmoil, pandemonium, commotion, or disruption. These words describe a sense of disturbance or unrest that is often accompanied by a lack of control or order. While the specific term used to describe disordered states may differ, all of these words generally suggest a situation that is disorganized or chaotic.