claustrophobe vs psychoneurotic

claustrophobe and psychoneurotic both are nouns.

Word	Noun	Adjective	Verb	Adverb
claustrophobe	Yes	No	No	No
psychoneurotic	Yes	Yes	No	No

As nouns, psychoneurotic is a hypernym of claustrophobe; that is, psychoneurotic is a word with a broader meaning than claustrophobe:

Other hypernyms of claustrophobe include mental case, neurotic.

claustrophobe (noun)	psychoneurotic (noun)
a person suffering from claustrophobia	a person suffering from neurosis

claustrophobe (adjective)	psychoneurotic (adjective)
	affected with emotional disorder