phobic disorder vs phobic neurosis

phobic disorder and phobic neurosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
phobic disorder	Yes	No	No	No
phobic neurosis	Yes	No	No	No

As nouns, phobic disorder and phobic neurosis are synonyms defined as:

phobic disorder and phobic neurosis: an anxiety disorder characterized by extreme and irrational fear of simple things or social situations

Other synonyms of phobic disorder include phobia.

phobic disorder (noun)	phobic neurosis (noun)
an anxiety disorder characterized by extreme and irrational fear of simple things or social situations	an anxiety disorder characterized by extreme and irrational fear of simple things or social situations