blabber vs prattle

blabber and prattle both are nouns.

Word	Noun	Adjective	Verb	Adverb
blabber	Yes	No	Yes	No
prattle	Yes	No	Yes	No

As verbs, blabber and prattle are synonyms defined as:

blabber and prattle: speak (about unimportant matters) rapidly and incessantly

Other synonyms of blabber include blab, chatter, clack, gabble, gibber, maunder, palaver, piffle, prate, tattle, tittle-tattle, twaddle.

blabber (noun)	prattle (noun)
one who reveals confidential information to the police or other authority	idle or foolish and irrelevant talk

blabber (verb)	prattle (verb)
speak (about unimportant matters) rapidly and incessantly	speak (about unimportant matters) rapidly and incessantly