gabble vs twaddle

gabble and twaddle both are nouns.

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

As verbs, gabble and twaddle are synonyms defined as:

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

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

gabble (noun)	twaddle (noun)
rapid and indistinct speech	pretentious or silly talk or writing

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