Synonyms:
* Chaos: A state of complete disorder and confusion.
* Confusion: A state of being bewildered or unclear.
* Disorder: A lack of order or arrangement.
* Disorganization: A lack of systematic arrangement.
* Tangle: A state of being interwoven or entangled.
* Mess: A state of being untidy or disorganized.
* Turmoil: A state of great disturbance or confusion.
* Upheaval: A state of great change or disturbance.
Antonyms:
* Order: A state of being arranged or organized.
* Neatness: A state of being tidy and organized.
* Harmony: A state of peaceful agreement or accord.
* Peace: A state of tranquility and freedom from disturbance.
* Calm: A state of being peaceful and undisturbed.
* Stability: A state of being steady and unchanging.
* Organization: A state of being well-structured and efficient.
The best synonym or antonym for "disarray" will depend on the specific context in which it is used.