prate vs twaddle

prate and twaddle both are nouns.

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

As verbs, prate and twaddle are synonyms defined as:

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

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

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

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