maladjusted vs psychoneurotic

maladjusted is not a noun while psychoneurotic is a noun.

Word	Noun	Adjective	Verb	Adverb
maladjusted	No	Yes	No	No
psychoneurotic	Yes	Yes	No	No

maladjusted (noun)	psychoneurotic (noun)
	a person suffering from neurosis

maladjusted (adjective)	psychoneurotic (adjective)
poorly adjusted to demands and stresses of daily living	affected with emotional disorder
emotionally unstable and having difficulty coping with personal relationships
not well adjusted