phobia vs phobic neurosis

phobia and phobic neurosis both are nouns.

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

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

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

Other synonyms of phobia include phobic disorder.

phobia (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