logomania vs logorrhea

logomania and logorrhea both are nouns.

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

As nouns, logomania and logorrhea are synonyms defined as:

logomania and logorrhea: pathologically excessive (and often incoherent) talking

logomania (noun)	logorrhea (noun)
pathologically excessive (and often incoherent) talking	pathologically excessive (and often incoherent) talking