chitchat vs tittle-tattle

chitchat and tittle-tattle both are nouns.

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

As nouns, chitchat and tittle-tattle are synonyms defined as:

chitchat and tittle-tattle: light informal conversation for social occasions

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

chitchat (verb)	tittle-tattle (verb)
talk socially without exchanging too much information	speak (about unimportant matters) rapidly and incessantly