phobic neurosis vs phobic disorder

phobic neurosis and phobic disorder both are nouns.

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

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

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

Other synonyms of phobic neurosis include phobia.

phobic neurosis (noun)	phobic disorder (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