tittle-tattle vs small talk

tittle-tattle and small talk both are nouns.

Word	Noun	Adjective	Verb	Adverb
tittle-tattle	Yes	No	Yes	No
small talk	Yes	No	No	No

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

tittle-tattle and small talk: light informal conversation for social occasions

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

tittle-tattle (verb)	small talk (verb)
speak (about unimportant matters) rapidly and incessantly