prate vs piffle

prate and piffle both are nouns.

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

As verbs, prate and piffle are synonyms defined as:

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

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

prate (noun)	piffle (noun)
idle or foolish and irrelevant talk	trivial nonsense

prate (verb)	piffle (verb)
speak (about unimportant matters) rapidly and incessantly	act in a trivial or ineffective way
	speak (about unimportant matters) rapidly and incessantly