prattle vs twaddle

prattle and twaddle both are nouns.

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

As verbs, prattle and twaddle are synonyms defined as:

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

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

prattle (noun)	twaddle (noun)
idle or foolish and irrelevant talk	pretentious or silly talk or writing

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