prattle vs blabber

prattle and blabber both are nouns.

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

As verbs, prattle and blabber are synonyms defined as:

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

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

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

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