disarrangement vs disorganisation

disarrangement and disorganisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
disarrangement	Yes	No	No	No
disorganisation	Yes	No	No	No

As nouns, disarrangement and disorganisation are synonyms defined as:

disarrangement and disorganisation: a condition in which an orderly system has been disrupted

Other synonyms of disarrangement include disorganization.

disarrangement (noun)	disorganisation (noun)
a condition in which an orderly system has been disrupted	the disturbance of a systematic arrangement causing disorder and confusion
	a condition in which an orderly system has been disrupted