tittle-tattle vs schmoose

tittle-tattle and schmoose both are nouns.

Word	Noun	Adjective	Verb	Adverb
tittle-tattle	Yes	No	Yes	No
schmoose	Yes	No	Yes	No

As nouns, schmoose is a hypernym of tittle-tattle; that is, schmoose is a word with a broader meaning than tittle-tattle:

Other hypernyms of tittle-tattle include chat, confab, confabulation, schmooze.

tittle-tattle (noun)	schmoose (noun)
light informal conversation for social occasions	an informal conversation

tittle-tattle (verb)	schmoose (verb)
speak (about unimportant matters) rapidly and incessantly	talk idly or casually and in a friendly way