piffle vs prate

piffle and prate both are nouns.

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

As verbs, piffle and prate are synonyms defined as:

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

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

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

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