tittle-tattle vs chitchat

tittle-tattle and chitchat both are nouns.

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

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

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

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

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