The word Concinnities refers to the quality of being neat, elegant and well-organized. Its antonyms could be disarray, messiness, dishevelment, and chaos. Disarray suggests a lack of organization or order, whereas messiness implies the state of being untidy or unclean. Dishevelment indicates a state of untidiness or disarray, usually referring to a person's appearance. Finally, chaos refers to complete disorder and confusion. Therefore, the antonyms for Concinnities convey the opposite of being neat, elegant and organized, and describe a situation or condition that is characterized by disorganization, confusion, and disorder.