neurosis vs hysteria

neurosis and hysteria both are nouns.

Word	Noun	Adjective	Verb	Adverb
neurosis	Yes	No	No	No
hysteria	Yes	No	No	No

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

neurosis: a mental or personality disturbance not attributable to any known neurological or organic dysfunction
hysteria: neurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions

Other hyponyms of neurosis include hysterical neurosis, anxiety neurosis.

neurosis (noun)	hysteria (noun)
a mental or personality disturbance not attributable to any known neurological or organic dysfunction	excessive or uncontrollable fear
	neurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions
	state of violent mental agitation