folie vs mental disorder

folie and mental disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
folie	Yes	No	No	No
mental disorder	Yes	No	No	No

As nouns, folie and mental disorder are synonyms defined as:

folie and mental disorder: (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness

Other synonyms of folie include disturbance, mental disturbance, psychological disorder.

folie (noun)	mental disorder (noun)
(psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness	(psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness