neat vs orderly

neat is not a noun while orderly is a noun.

Word	Noun	Adjective	Verb	Adverb
neat	No	Yes	No	No
orderly	Yes	Yes	No	No

As adjectives, neat and orderly are synonyms defined as:

neat (noun)	orderly (noun)
	a male hospital attendant who has general duties that do not involve the medical treatment of patients
	a soldier who serves as an attendant to a superior officer

neat (adjective)	orderly (adjective)
free from clumsiness; precisely or deftly executed	devoid of violence or disruption
excellent	clean or organized
superficially impressive, but lacking depth and attention to the true complexities of a subject
clean or organized
(of an alcoholic drink) without water
showing care in execution