maladjusted vs psychology

maladjusted is not a noun while psychology is a noun.

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

maladjusted (noun)	psychology (noun)
	the science of mental life

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