neurotic vs obsessive

neurotic and obsessive both are nouns.

Word	Noun	Adjective	Verb	Adverb
neurotic	Yes	Yes	No	No
obsessive	Yes	Yes	No	No

As nouns, obsessive is a hyponym of neurotic; that is, obsessive is a word with a more specific, narrower meaning than neurotic:

Other hyponyms of neurotic include claustrophobe, hysteric, obsessive-compulsive, psychopath, sociopath.

neurotic (noun)	obsessive (noun)
a person suffering from neurosis	a person who has obsessions

neurotic (adjective)	obsessive (adjective)
affected with emotional disorder	characterized by or constituting an obsession
characteristic of or affected by neurosis