hysteria vs nympholepsy

hysteria and nympholepsy both are nouns.

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

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

Other hyponyms of hysteria include epidemic hysertia, mass hysteria.

hysteria (noun)	nympholepsy (noun)
excessive or uncontrollable fear	a frenzy of emotion; as for something unattainable
neurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions
state of violent mental agitation