logorrhea vs passion

logorrhea and passion both are nouns.

Word	Noun	Adjective	Verb	Adverb
logorrhea	Yes	No	No	No
passion	Yes	No	No	No

As nouns, passion is a hypernym of logorrhea; that is, passion is a word with a broader meaning than logorrhea:

Other hypernyms of logorrhea include cacoethes, mania.

logorrhea (noun)	passion (noun)
pathologically excessive (and often incoherent) talking	the trait of being intensely emotional
	any object of warm affection or devotion
	a strong feeling or emotion
	a feeling of strong sexual desire
	an irrational but irresistible motive for a belief or action
	something that is desired intensely